Finding the Third Proportional to 560,904 and 841,143.50

Step by Step Solution

1. Step 1: Write the proportion equation
   560,904 : 841,143.50 = 841,143.50 : x
2. Step 2: Convert to fraction form
   560,904/841,143.50 = 841,143.50/x
3. Step 3: Cross multiply
   560,904x = 841,143.50 × 841,143.50
4. Step 4: Simplify right side
   560,904x = 707,522,387,592.25
5. Step 5: Solve for x
   x = 707,522,387,592.25/560,904
6. Step 6: Final answer
   x = 1,261,396.58