Finding the Third Proportional to 7,878,359 and 17,137,084

Step by Step Solution

1. Step 1: Write the proportion equation
   7,878,359 : 17,137,084 = 17,137,084 : x
2. Step 2: Convert to fraction form
   7,878,359/17,137,084 = 17,137,084/x
3. Step 3: Cross multiply
   7,878,359x = 17,137,084 × 17,137,084
4. Step 4: Simplify right side
   7,878,359x = 293,679,648,023,056
5. Step 5: Solve for x
   x = 293,679,648,023,056/7,878,359
6. Step 6: Final answer
   x = 37,276,753.70