Finding the Third Proportional to 3,740,776 and 8,181,536

Step by Step Solution

1. Step 1: Write the proportion equation
   3,740,776 : 8,181,536 = 8,181,536 : x
2. Step 2: Convert to fraction form
   3,740,776/8,181,536 = 8,181,536/x
3. Step 3: Cross multiply
   3,740,776x = 8,181,536 × 8,181,536
4. Step 4: Simplify right side
   3,740,776x = 66,937,531,319,296
5. Step 5: Solve for x
   x = 66,937,531,319,296/3,740,776
6. Step 6: Final answer
   x = 17,894,022.88