Finding the Third Proportional to 38,488,840 and 83,753,540

Step by Step Solution

1. Step 1: Write the proportion equation
   38,488,840 : 83,753,540 = 83,753,540 : x
2. Step 2: Convert to fraction form
   38,488,840/83,753,540 = 83,753,540/x
3. Step 3: Cross multiply
   38,488,840x = 83,753,540 × 83,753,540
4. Step 4: Simplify right side
   38,488,840x = 7,014,655,462,531,600
5. Step 5: Solve for x
   x = 7,014,655,462,531,600/38,488,840
6. Step 6: Final answer
   x = 182,251,672.50