Finding the Third Proportional to 58,611,874 and 86,162,055

Step by Step Solution

1. Step 1: Write the proportion equation
   58,611,874 : 86,162,055 = 86,162,055 : x
2. Step 2: Convert to fraction form
   58,611,874/86,162,055 = 86,162,055/x
3. Step 3: Cross multiply
   58,611,874x = 86,162,055 × 86,162,055
4. Step 4: Simplify right side
   58,611,874x = 7,423,899,721,823,025
5. Step 5: Solve for x
   x = 7,423,899,721,823,025/58,611,874
6. Step 6: Final answer
   x = 126,662,043.29