Finding the Third Proportional to 135,990,945,523.27 and 291,085,386,860.10

Step by Step Solution

1. Step 1: Write the proportion equation
   135,990,945,523.27 : 291,085,386,860.10 = 291,085,386,860.10 : x
2. Step 2: Convert to fraction form
   135,990,945,523.27/291,085,386,860.10 = 291,085,386,860.10/x
3. Step 3: Cross multiply
   135,990,945,523.27x = 291,085,386,860.10 × 291,085,386,860.10
4. Step 4: Simplify right side
   135,990,945,523.27x = 84,730,702,443,494,061,899,776
5. Step 5: Solve for x
   x = 84,730,702,443,494,061,899,776/135,990,945,523.27
6. Step 6: Final answer
   x = 623,061,352,485.38