Finding the Third Proportional to 577,150.50 and 1,272,555

Step by Step Solution

1. Step 1: Write the proportion equation
   577,150.50 : 1,272,555 = 1,272,555 : x
2. Step 2: Convert to fraction form
   577,150.50/1,272,555 = 1,272,555/x
3. Step 3: Cross multiply
   577,150.50x = 1,272,555 × 1,272,555
4. Step 4: Simplify right side
   577,150.50x = 1,619,396,228,025
5. Step 5: Solve for x
   x = 1,619,396,228,025/577,150.50
6. Step 6: Final answer
   x = 2,805,847.40