Finding the Third Proportional to 17,717,792 and 37,892,476

Step by Step Solution

1. Step 1: Write the proportion equation
   17,717,792 : 37,892,476 = 37,892,476 : x
2. Step 2: Convert to fraction form
   17,717,792/37,892,476 = 37,892,476/x
3. Step 3: Cross multiply
   17,717,792x = 37,892,476 × 37,892,476
4. Step 4: Simplify right side
   17,717,792x = 1,435,839,737,410,576
5. Step 5: Solve for x
   x = 1,435,839,737,410,576/17,717,792
6. Step 6: Final answer
   x = 81,039,428.47