Finding the Third Proportional to 5,178,874.50 and 12,096,200.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,178,874.50 : 12,096,200.25 = 12,096,200.25 : x
2. Step 2: Convert to fraction form
   5,178,874.50/12,096,200.25 = 12,096,200.25/x
3. Step 3: Cross multiply
   5,178,874.50x = 12,096,200.25 × 12,096,200.25
4. Step 4: Simplify right side
   5,178,874.50x = 146,318,060,488,100.06
5. Step 5: Solve for x
   x = 146,318,060,488,100.06/5,178,874.50
6. Step 6: Final answer
   x = 28,252,868.55