Finding the Third Proportional to 472,006.50 and 707,845.50

Step by Step Solution

1. Step 1: Write the proportion equation
   472,006.50 : 707,845.50 = 707,845.50 : x
2. Step 2: Convert to fraction form
   472,006.50/707,845.50 = 707,845.50/x
3. Step 3: Cross multiply
   472,006.50x = 707,845.50 × 707,845.50
4. Step 4: Simplify right side
   472,006.50x = 501,045,251,870.25
5. Step 5: Solve for x
   x = 501,045,251,870.25/472,006.50
6. Step 6: Final answer
   x = 1,061,521.93