Finding the Third Proportional to 522,969 and 808,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   522,969 : 808,105.50 = 808,105.50 : x
2. Step 2: Convert to fraction form
   522,969/808,105.50 = 808,105.50/x
3. Step 3: Cross multiply
   522,969x = 808,105.50 × 808,105.50
4. Step 4: Simplify right side
   522,969x = 653,034,499,130.25
5. Step 5: Solve for x
   x = 653,034,499,130.25/522,969
6. Step 6: Final answer
   x = 1,248,705.94