Finding the Third Proportional to 42,227,997 and 65,281,200

Step by Step Solution

1. Step 1: Write the proportion equation
   42,227,997 : 65,281,200 = 65,281,200 : x
2. Step 2: Convert to fraction form
   42,227,997/65,281,200 = 65,281,200/x
3. Step 3: Cross multiply
   42,227,997x = 65,281,200 × 65,281,200
4. Step 4: Simplify right side
   42,227,997x = 4,261,635,073,440,000
5. Step 5: Solve for x
   x = 4,261,635,073,440,000/42,227,997
6. Step 6: Final answer
   x = 100,919,659.38