Finding the Third Proportional to 723,555.28 and 1,063,656.56

Step by Step Solution

1. Step 1: Write the proportion equation
   723,555.28 : 1,063,656.56 = 1,063,656.56 : x
2. Step 2: Convert to fraction form
   723,555.28/1,063,656.56 = 1,063,656.56/x
3. Step 3: Cross multiply
   723,555.28x = 1,063,656.56 × 1,063,656.56
4. Step 4: Simplify right side
   723,555.28x = 1,131,365,282,949.32
5. Step 5: Solve for x
   x = 1,131,365,282,949.32/723,555.28
6. Step 6: Final answer
   x = 1,563,619.69