Finding the Third Proportional to 468,151.50 and 707,146.50

Step by Step Solution

1. Step 1: Write the proportion equation
   468,151.50 : 707,146.50 = 707,146.50 : x
2. Step 2: Convert to fraction form
   468,151.50/707,146.50 = 707,146.50/x
3. Step 3: Cross multiply
   468,151.50x = 707,146.50 × 707,146.50
4. Step 4: Simplify right side
   468,151.50x = 500,056,172,462.25
5. Step 5: Solve for x
   x = 500,056,172,462.25/468,151.50
6. Step 6: Final answer
   x = 1,068,150.32