Finding the Third Proportional to 153,028,488.50 and 327,888,500.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,028,488.50 : 327,888,500.50 = 327,888,500.50 : x
2. Step 2: Convert to fraction form
   153,028,488.50/327,888,500.50 = 327,888,500.50/x
3. Step 3: Cross multiply
   153,028,488.50x = 327,888,500.50 × 327,888,500.50
4. Step 4: Simplify right side
   153,028,488.50x = 107,510,868,760,138,496
5. Step 5: Solve for x
   x = 107,510,868,760,138,496/153,028,488.50
6. Step 6: Final answer
   x = 702,554,601.53