Finding the Third Proportional to 3,451,572 and 5,402,700

Step by Step Solution

1. Step 1: Write the proportion equation
   3,451,572 : 5,402,700 = 5,402,700 : x
2. Step 2: Convert to fraction form
   3,451,572/5,402,700 = 5,402,700/x
3. Step 3: Cross multiply
   3,451,572x = 5,402,700 × 5,402,700
4. Step 4: Simplify right side
   3,451,572x = 29,189,167,290,000
5. Step 5: Solve for x
   x = 29,189,167,290,000/3,451,572
6. Step 6: Final answer
   x = 8,456,774.85