Finding the Third Proportional to 39,263,645 and 83,986,042

Step by Step Solution

1. Step 1: Write the proportion equation
   39,263,645 : 83,986,042 = 83,986,042 : x
2. Step 2: Convert to fraction form
   39,263,645/83,986,042 = 83,986,042/x
3. Step 3: Cross multiply
   39,263,645x = 83,986,042 × 83,986,042
4. Step 4: Simplify right side
   39,263,645x = 7,053,655,250,825,764
5. Step 5: Solve for x
   x = 7,053,655,250,825,764/39,263,645
6. Step 6: Final answer
   x = 179,648,508.20