Finding the Third Proportional to 518,742 and 1,063,098

Step by Step Solution

1. Step 1: Write the proportion equation
   518,742 : 1,063,098 = 1,063,098 : x
2. Step 2: Convert to fraction form
   518,742/1,063,098 = 1,063,098/x
3. Step 3: Cross multiply
   518,742x = 1,063,098 × 1,063,098
4. Step 4: Simplify right side
   518,742x = 1,130,177,357,604
5. Step 5: Solve for x
   x = 1,130,177,357,604/518,742
6. Step 6: Final answer
   x = 2,178,688.75