Finding the Third Proportional to 31,073,911 and 43,205,800

Step by Step Solution

1. Step 1: Write the proportion equation
   31,073,911 : 43,205,800 = 43,205,800 : x
2. Step 2: Convert to fraction form
   31,073,911/43,205,800 = 43,205,800/x
3. Step 3: Cross multiply
   31,073,911x = 43,205,800 × 43,205,800
4. Step 4: Simplify right side
   31,073,911x = 1,866,741,153,640,000
5. Step 5: Solve for x
   x = 1,866,741,153,640,000/31,073,911
6. Step 6: Final answer
   x = 60,074,226.05