Finding the Third Proportional to 3,730,266 and 7,989,786

Step by Step Solution

1. Step 1: Write the proportion equation
   3,730,266 : 7,989,786 = 7,989,786 : x
2. Step 2: Convert to fraction form
   3,730,266/7,989,786 = 7,989,786/x
3. Step 3: Cross multiply
   3,730,266x = 7,989,786 × 7,989,786
4. Step 4: Simplify right side
   3,730,266x = 63,836,680,325,796
5. Step 5: Solve for x
   x = 63,836,680,325,796/3,730,266
6. Step 6: Final answer
   x = 17,113,171.11