Finding the Third Proportional to 39,156,626 and 83,981,956

Step by Step Solution

1. Step 1: Write the proportion equation
   39,156,626 : 83,981,956 = 83,981,956 : x
2. Step 2: Convert to fraction form
   39,156,626/83,981,956 = 83,981,956/x
3. Step 3: Cross multiply
   39,156,626x = 83,981,956 × 83,981,956
4. Step 4: Simplify right side
   39,156,626x = 7,052,968,933,585,936
5. Step 5: Solve for x
   x = 7,052,968,933,585,936/39,156,626
6. Step 6: Final answer
   x = 180,121,978.17