Finding the Third Proportional to 1,053,909.56 and 2,267,666.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,909.56 : 2,267,666.72 = 2,267,666.72 : x
2. Step 2: Convert to fraction form
   1,053,909.56/2,267,666.72 = 2,267,666.72/x
3. Step 3: Cross multiply
   1,053,909.56x = 2,267,666.72 × 2,267,666.72
4. Step 4: Simplify right side
   1,053,909.56x = 5,142,312,347,326.39
5. Step 5: Solve for x
   x = 5,142,312,347,326.39/1,053,909.56
6. Step 6: Final answer
   x = 4,879,272.88