Finding the Third Proportional to 17,717,790 and 37,892,472

Step by Step Solution

1. Step 1: Write the proportion equation
   17,717,790 : 37,892,472 = 37,892,472 : x
2. Step 2: Convert to fraction form
   17,717,790/37,892,472 = 37,892,472/x
3. Step 3: Cross multiply
   17,717,790x = 37,892,472 × 37,892,472
4. Step 4: Simplify right side
   17,717,790x = 1,435,839,434,270,784
5. Step 5: Solve for x
   x = 1,435,839,434,270,784/17,717,790
6. Step 6: Final answer
   x = 81,039,420.51