Finding the Third Proportional to 3,856,598.81 and 8,012,131.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,856,598.81 : 8,012,131.17 = 8,012,131.17 : x
2. Step 2: Convert to fraction form
   3,856,598.81/8,012,131.17 = 8,012,131.17/x
3. Step 3: Cross multiply
   3,856,598.81x = 8,012,131.17 × 8,012,131.17
4. Step 4: Simplify right side
   3,856,598.81x = 64,194,245,915,331.06
5. Step 5: Solve for x
   x = 64,194,245,915,331.06/3,856,598.81
6. Step 6: Final answer
   x = 16,645,300.44