Finding the Third Proportional to 91,892,016 and 142,268,976

Step by Step Solution

1. Step 1: Write the proportion equation
   91,892,016 : 142,268,976 = 142,268,976 : x
2. Step 2: Convert to fraction form
   91,892,016/142,268,976 = 142,268,976/x
3. Step 3: Cross multiply
   91,892,016x = 142,268,976 × 142,268,976
4. Step 4: Simplify right side
   91,892,016x = 20,240,461,532,088,576
5. Step 5: Solve for x
   x = 20,240,461,532,088,576/91,892,016
6. Step 6: Final answer
   x = 220,263,548.60