Finding the Third Proportional to 153,153.50 and 351,528

Step by Step Solution

1. Step 1: Write the proportion equation
   153,153.50 : 351,528 = 351,528 : x
2. Step 2: Convert to fraction form
   153,153.50/351,528 = 351,528/x
3. Step 3: Cross multiply
   153,153.50x = 351,528 × 351,528
4. Step 4: Simplify right side
   153,153.50x = 123,571,934,784
5. Step 5: Solve for x
   x = 123,571,934,784/153,153.50
6. Step 6: Final answer
   x = 806,850.22