Finding the Third Proportional to 4,319,154 and 9,451,875

Step by Step Solution

1. Step 1: Write the proportion equation
   4,319,154 : 9,451,875 = 9,451,875 : x
2. Step 2: Convert to fraction form
   4,319,154/9,451,875 = 9,451,875/x
3. Step 3: Cross multiply
   4,319,154x = 9,451,875 × 9,451,875
4. Step 4: Simplify right side
   4,319,154x = 89,337,941,015,625
5. Step 5: Solve for x
   x = 89,337,941,015,625/4,319,154
6. Step 6: Final answer
   x = 20,684,129.58