Finding the Third Proportional to 723,648 and 1,063,776

Step by Step Solution

1. Step 1: Write the proportion equation
   723,648 : 1,063,776 = 1,063,776 : x
2. Step 2: Convert to fraction form
   723,648/1,063,776 = 1,063,776/x
3. Step 3: Cross multiply
   723,648x = 1,063,776 × 1,063,776
4. Step 4: Simplify right side
   723,648x = 1,131,619,378,176
5. Step 5: Solve for x
   x = 1,131,619,378,176/723,648
6. Step 6: Final answer
   x = 1,563,770.48