Finding the Third Proportional to 39,993,120 and 59,728,077

Step by Step Solution

1. Step 1: Write the proportion equation
   39,993,120 : 59,728,077 = 59,728,077 : x
2. Step 2: Convert to fraction form
   39,993,120/59,728,077 = 59,728,077/x
3. Step 3: Cross multiply
   39,993,120x = 59,728,077 × 59,728,077
4. Step 4: Simplify right side
   39,993,120x = 3,567,443,182,117,929
5. Step 5: Solve for x
   x = 3,567,443,182,117,929/39,993,120
6. Step 6: Final answer
   x = 89,201,422.20