Finding the Third Proportional to 7,878,348 and 17,137,064

Step by Step Solution

1. Step 1: Write the proportion equation
   7,878,348 : 17,137,064 = 17,137,064 : x
2. Step 2: Convert to fraction form
   7,878,348/17,137,064 = 17,137,064/x
3. Step 3: Cross multiply
   7,878,348x = 17,137,064 × 17,137,064
4. Step 4: Simplify right side
   7,878,348x = 293,678,962,540,096
5. Step 5: Solve for x
   x = 293,678,962,540,096/7,878,348
6. Step 6: Final answer
   x = 37,276,718.74