Finding the Third Proportional to 3,740,748 and 8,181,480

Step by Step Solution

1. Step 1: Write the proportion equation
   3,740,748 : 8,181,480 = 8,181,480 : x
2. Step 2: Convert to fraction form
   3,740,748/8,181,480 = 8,181,480/x
3. Step 3: Cross multiply
   3,740,748x = 8,181,480 × 8,181,480
4. Step 4: Simplify right side
   3,740,748x = 66,936,614,990,400
5. Step 5: Solve for x
   x = 66,936,614,990,400/3,740,748
6. Step 6: Final answer
   x = 17,893,911.86