Finding the Third Proportional to 31,284,282 and 45,806,451

Step by Step Solution

1. Step 1: Write the proportion equation
   31,284,282 : 45,806,451 = 45,806,451 : x
2. Step 2: Convert to fraction form
   31,284,282/45,806,451 = 45,806,451/x
3. Step 3: Cross multiply
   31,284,282x = 45,806,451 × 45,806,451
4. Step 4: Simplify right side
   31,284,282x = 2,098,230,953,215,401
5. Step 5: Solve for x
   x = 2,098,230,953,215,401/31,284,282
6. Step 6: Final answer
   x = 67,069,813.31