Finding the Third Proportional to 577,154 and 1,252,880

Step by Step Solution

1. Step 1: Write the proportion equation
   577,154 : 1,252,880 = 1,252,880 : x
2. Step 2: Convert to fraction form
   577,154/1,252,880 = 1,252,880/x
3. Step 3: Cross multiply
   577,154x = 1,252,880 × 1,252,880
4. Step 4: Simplify right side
   577,154x = 1,569,708,294,400
5. Step 5: Solve for x
   x = 1,569,708,294,400/577,154
6. Step 6: Final answer
   x = 2,719,739.09