Finding the Third Proportional to 3,817,687 and 8,233,154

Step by Step Solution

1. Step 1: Write the proportion equation
   3,817,687 : 8,233,154 = 8,233,154 : x
2. Step 2: Convert to fraction form
   3,817,687/8,233,154 = 8,233,154/x
3. Step 3: Cross multiply
   3,817,687x = 8,233,154 × 8,233,154
4. Step 4: Simplify right side
   3,817,687x = 67,784,824,787,716
5. Step 5: Solve for x
   x = 67,784,824,787,716/3,817,687
6. Step 6: Final answer
   x = 17,755,469.42