Finding the Third Proportional to 577,482 and 1,259,784

Step by Step Solution

1. Step 1: Write the proportion equation
   577,482 : 1,259,784 = 1,259,784 : x
2. Step 2: Convert to fraction form
   577,482/1,259,784 = 1,259,784/x
3. Step 3: Cross multiply
   577,482x = 1,259,784 × 1,259,784
4. Step 4: Simplify right side
   577,482x = 1,587,055,726,656
5. Step 5: Solve for x
   x = 1,587,055,726,656/577,482
6. Step 6: Final answer
   x = 2,748,234.10