Finding the Third Proportional to 50,386,434 and 75,566,499

Step by Step Solution

1. Step 1: Write the proportion equation
   50,386,434 : 75,566,499 = 75,566,499 : x
2. Step 2: Convert to fraction form
   50,386,434/75,566,499 = 75,566,499/x
3. Step 3: Cross multiply
   50,386,434x = 75,566,499 × 75,566,499
4. Step 4: Simplify right side
   50,386,434x = 5,710,295,771,117,001
5. Step 5: Solve for x
   x = 5,710,295,771,117,001/50,386,434
6. Step 6: Final answer
   x = 113,330,023.93