Finding the Third Proportional to 3,857,012 and 8,294,490

Step by Step Solution

1. Step 1: Write the proportion equation
   3,857,012 : 8,294,490 = 8,294,490 : x
2. Step 2: Convert to fraction form
   3,857,012/8,294,490 = 8,294,490/x
3. Step 3: Cross multiply
   3,857,012x = 8,294,490 × 8,294,490
4. Step 4: Simplify right side
   3,857,012x = 68,798,564,360,100
5. Step 5: Solve for x
   x = 68,798,564,360,100/3,857,012
6. Step 6: Final answer
   x = 17,837,269.98