Finding the Third Proportional to 3,746,394 and 8,840,889

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746,394 : 8,840,889 = 8,840,889 : x
2. Step 2: Convert to fraction form
   3,746,394/8,840,889 = 8,840,889/x
3. Step 3: Cross multiply
   3,746,394x = 8,840,889 × 8,840,889
4. Step 4: Simplify right side
   3,746,394x = 78,161,318,310,321
5. Step 5: Solve for x
   x = 78,161,318,310,321/3,746,394
6. Step 6: Final answer
   x = 20,863,080.15