Finding the Third Proportional to 31,073,472 and 47,042,064

Step by Step Solution

1. Step 1: Write the proportion equation
   31,073,472 : 47,042,064 = 47,042,064 : x
2. Step 2: Convert to fraction form
   31,073,472/47,042,064 = 47,042,064/x
3. Step 3: Cross multiply
   31,073,472x = 47,042,064 × 47,042,064
4. Step 4: Simplify right side
   31,073,472x = 2,212,955,785,380,096
5. Step 5: Solve for x
   x = 2,212,955,785,380,096/31,073,472
6. Step 6: Final answer
   x = 71,216,881.89