Finding the Third Proportional to 21,493,200 and 45,412,350

Step by Step Solution

1. Step 1: Write the proportion equation
   21,493,200 : 45,412,350 = 45,412,350 : x
2. Step 2: Convert to fraction form
   21,493,200/45,412,350 = 45,412,350/x
3. Step 3: Cross multiply
   21,493,200x = 45,412,350 × 45,412,350
4. Step 4: Simplify right side
   21,493,200x = 2,062,281,532,522,500
5. Step 5: Solve for x
   x = 2,062,281,532,522,500/21,493,200
6. Step 6: Final answer
   x = 95,950,418.39