Finding the Third Proportional to 31,073,508 and 47,042,118

Step by Step Solution

1. Step 1: Write the proportion equation
   31,073,508 : 47,042,118 = 47,042,118 : x
2. Step 2: Convert to fraction form
   31,073,508/47,042,118 = 47,042,118/x
3. Step 3: Cross multiply
   31,073,508x = 47,042,118 × 47,042,118
4. Step 4: Simplify right side
   31,073,508x = 2,212,960,865,925,924
5. Step 5: Solve for x
   x = 2,212,960,865,925,924/31,073,508
6. Step 6: Final answer
   x = 71,216,962.88