Finding the Third Proportional to 527,711 and 1,244,490

Step by Step Solution

1. Step 1: Write the proportion equation
   527,711 : 1,244,490 = 1,244,490 : x
2. Step 2: Convert to fraction form
   527,711/1,244,490 = 1,244,490/x
3. Step 3: Cross multiply
   527,711x = 1,244,490 × 1,244,490
4. Step 4: Simplify right side
   527,711x = 1,548,755,360,100
5. Step 5: Solve for x
   x = 1,548,755,360,100/527,711
6. Step 6: Final answer
   x = 2,934,855.18