Finding the Third Proportional to 69,608,428.31 and 152,602,526.81

Step by Step Solution

1. Step 1: Write the proportion equation
   69,608,428.31 : 152,602,526.81 = 152,602,526.81 : x
2. Step 2: Convert to fraction form
   69,608,428.31/152,602,526.81 = 152,602,526.81/x
3. Step 3: Cross multiply
   69,608,428.31x = 152,602,526.81 × 152,602,526.81
4. Step 4: Simplify right side
   69,608,428.31x = 23,287,531,189,559,780
5. Step 5: Solve for x
   x = 23,287,531,189,559,780/69,608,428.31
6. Step 6: Final answer
   x = 334,550,452.50