Finding the Third Proportional to 4,997,767,784,429 and 10,136,061,435,424

Step by Step Solution

1. Step 1: Write the proportion equation
   4,997,767,784,429 : 10,136,061,435,424 = 10,136,061,435,424 : x
2. Step 2: Convert to fraction form
   4,997,767,784,429/10,136,061,435,424 = 10,136,061,435,424/x
3. Step 3: Cross multiply
   4,997,767,784,429x = 10,136,061,435,424 × 10,136,061,435,424
4. Step 4: Simplify right side
   4,997,767,784,429x = 102,739,741,422,689,638,846,300,160
5. Step 5: Solve for x
   x = 102,739,741,422,689,638,846,300,160/4,997,767,784,429
6. Step 6: Final answer
   x = 20,557,125,871,831.15