Finding the Third Proportional to 4,073,982 and 8,961,492

Step by Step Solution

1. Step 1: Write the proportion equation
   4,073,982 : 8,961,492 = 8,961,492 : x
2. Step 2: Convert to fraction form
   4,073,982/8,961,492 = 8,961,492/x
3. Step 3: Cross multiply
   4,073,982x = 8,961,492 × 8,961,492
4. Step 4: Simplify right side
   4,073,982x = 80,308,338,866,064
5. Step 5: Solve for x
   x = 80,308,338,866,064/4,073,982
6. Step 6: Final answer
   x = 19,712,492.31