Finding the Third Proportional to 17,680,512 and 37,944,420

Step by Step Solution

1. Step 1: Write the proportion equation
   17,680,512 : 37,944,420 = 37,944,420 : x
2. Step 2: Convert to fraction form
   17,680,512/37,944,420 = 37,944,420/x
3. Step 3: Cross multiply
   17,680,512x = 37,944,420 × 37,944,420
4. Step 4: Simplify right side
   17,680,512x = 1,439,779,009,136,400
5. Step 5: Solve for x
   x = 1,439,779,009,136,400/17,680,512
6. Step 6: Final answer
   x = 81,433,106.07