Finding the Third Proportional to 563,796 and 773,118

Step by Step Solution

1. Step 1: Write the proportion equation
   563,796 : 773,118 = 773,118 : x
2. Step 2: Convert to fraction form
   563,796/773,118 = 773,118/x
3. Step 3: Cross multiply
   563,796x = 773,118 × 773,118
4. Step 4: Simplify right side
   563,796x = 597,711,441,924
5. Step 5: Solve for x
   x = 597,711,441,924/563,796
6. Step 6: Final answer
   x = 1,060,155.52