Finding the Third Proportional to 151,539,806.50 and 327,329,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,539,806.50 : 327,329,061.50 = 327,329,061.50 : x
2. Step 2: Convert to fraction form
   151,539,806.50/327,329,061.50 = 327,329,061.50/x
3. Step 3: Cross multiply
   151,539,806.50x = 327,329,061.50 × 327,329,061.50
4. Step 4: Simplify right side
   151,539,806.50x = 107,144,314,502,470,784
5. Step 5: Solve for x
   x = 107,144,314,502,470,784/151,539,806.50
6. Step 6: Final answer
   x = 707,037,424.54