Finding the Third Proportional to 4,319,160 and 9,451,800

Step by Step Solution

1. Step 1: Write the proportion equation
   4,319,160 : 9,451,800 = 9,451,800 : x
2. Step 2: Convert to fraction form
   4,319,160/9,451,800 = 9,451,800/x
3. Step 3: Cross multiply
   4,319,160x = 9,451,800 × 9,451,800
4. Step 4: Simplify right side
   4,319,160x = 89,336,523,240,000
5. Step 5: Solve for x
   x = 89,336,523,240,000/4,319,160
6. Step 6: Final answer
   x = 20,683,772.59