Finding the Third Proportional to 616,752 and 705,325.50

Step by Step Solution

1. Step 1: Write the proportion equation
   616,752 : 705,325.50 = 705,325.50 : x
2. Step 2: Convert to fraction form
   616,752/705,325.50 = 705,325.50/x
3. Step 3: Cross multiply
   616,752x = 705,325.50 × 705,325.50
4. Step 4: Simplify right side
   616,752x = 497,484,060,950.25
5. Step 5: Solve for x
   x = 497,484,060,950.25/616,752
6. Step 6: Final answer
   x = 806,619.29