Finding the Third Proportional to 569,280 and 1,238,784

Step by Step Solution

1. Step 1: Write the proportion equation
   569,280 : 1,238,784 = 1,238,784 : x
2. Step 2: Convert to fraction form
   569,280/1,238,784 = 1,238,784/x
3. Step 3: Cross multiply
   569,280x = 1,238,784 × 1,238,784
4. Step 4: Simplify right side
   569,280x = 1,534,585,798,656
5. Step 5: Solve for x
   x = 1,534,585,798,656/569,280
6. Step 6: Final answer
   x = 2,695,660.83