Finding the Third Proportional to 83,061,127 and 128,945,042

Step by Step Solution

1. Step 1: Write the proportion equation
   83,061,127 : 128,945,042 = 128,945,042 : x
2. Step 2: Convert to fraction form
   83,061,127/128,945,042 = 128,945,042/x
3. Step 3: Cross multiply
   83,061,127x = 128,945,042 × 128,945,042
4. Step 4: Simplify right side
   83,061,127x = 16,626,823,856,381,764
5. Step 5: Solve for x
   x = 16,626,823,856,381,764/83,061,127
6. Step 6: Final answer
   x = 200,175,755.58