Finding the Third Proportional to 132,429,253.50 and 309,316,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,429,253.50 : 309,316,072.50 = 309,316,072.50 : x
2. Step 2: Convert to fraction form
   132,429,253.50/309,316,072.50 = 309,316,072.50/x
3. Step 3: Cross multiply
   132,429,253.50x = 309,316,072.50 × 309,316,072.50
4. Step 4: Simplify right side
   132,429,253.50x = 95,676,432,706,825,264
5. Step 5: Solve for x
   x = 95,676,432,706,825,264/132,429,253.50
6. Step 6: Final answer
   x = 722,472,038.30