Finding the Third Proportional to 518,127 and 1,120,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   518,127 : 1,120,522.50 = 1,120,522.50 : x
2. Step 2: Convert to fraction form
   518,127/1,120,522.50 = 1,120,522.50/x
3. Step 3: Cross multiply
   518,127x = 1,120,522.50 × 1,120,522.50
4. Step 4: Simplify right side
   518,127x = 1,255,570,673,006.25
5. Step 5: Solve for x
   x = 1,255,570,673,006.25/518,127
6. Step 6: Final answer
   x = 2,423,287.48