Finding the Third Proportional to 58,611,870 and 86,162,049

Step by Step Solution

1. Step 1: Write the proportion equation
   58,611,870 : 86,162,049 = 86,162,049 : x
2. Step 2: Convert to fraction form
   58,611,870/86,162,049 = 86,162,049/x
3. Step 3: Cross multiply
   58,611,870x = 86,162,049 × 86,162,049
4. Step 4: Simplify right side
   58,611,870x = 7,423,898,687,878,401
5. Step 5: Solve for x
   x = 7,423,898,687,878,401/58,611,870
6. Step 6: Final answer
   x = 126,662,034.29