Finding the Third Proportional to 3,817,674 and 8,233,127.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,817,674 : 8,233,127.50 = 8,233,127.50 : x
2. Step 2: Convert to fraction form
   3,817,674/8,233,127.50 = 8,233,127.50/x
3. Step 3: Cross multiply
   3,817,674x = 8,233,127.50 × 8,233,127.50
4. Step 4: Simplify right side
   3,817,674x = 67,784,388,431,256.25
5. Step 5: Solve for x
   x = 67,784,388,431,256.25/3,817,674
6. Step 6: Final answer
   x = 17,755,415.58