Finding the Third Proportional to 82,863,756 and 115,215,460

Step by Step Solution

1. Step 1: Write the proportion equation
   82,863,756 : 115,215,460 = 115,215,460 : x
2. Step 2: Convert to fraction form
   82,863,756/115,215,460 = 115,215,460/x
3. Step 3: Cross multiply
   82,863,756x = 115,215,460 × 115,215,460
4. Step 4: Simplify right side
   82,863,756x = 13,274,602,223,011,600
5. Step 5: Solve for x
   x = 13,274,602,223,011,600/82,863,756
6. Step 6: Final answer
   x = 160,197,930.48