Finding the Third Proportional to 610,821 and 932,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   610,821 : 932,026.50 = 932,026.50 : x
2. Step 2: Convert to fraction form
   610,821/932,026.50 = 932,026.50/x
3. Step 3: Cross multiply
   610,821x = 932,026.50 × 932,026.50
4. Step 4: Simplify right side
   610,821x = 868,673,396,702.25
5. Step 5: Solve for x
   x = 868,673,396,702.25/610,821
6. Step 6: Final answer
   x = 1,422,140.69