Finding the Third Proportional to 41,942,418 and 56,666,820

Step by Step Solution

1. Step 1: Write the proportion equation
   41,942,418 : 56,666,820 = 56,666,820 : x
2. Step 2: Convert to fraction form
   41,942,418/56,666,820 = 56,666,820/x
3. Step 3: Cross multiply
   41,942,418x = 56,666,820 × 56,666,820
4. Step 4: Simplify right side
   41,942,418x = 3,211,128,488,912,400
5. Step 5: Solve for x
   x = 3,211,128,488,912,400/41,942,418
6. Step 6: Final answer
   x = 76,560,404.53