Finding the Third Proportional to 3,980,414 and 5,964,361

Step by Step Solution

1. Step 1: Write the proportion equation
   3,980,414 : 5,964,361 = 5,964,361 : x
2. Step 2: Convert to fraction form
   3,980,414/5,964,361 = 5,964,361/x
3. Step 3: Cross multiply
   3,980,414x = 5,964,361 × 5,964,361
4. Step 4: Simplify right side
   3,980,414x = 35,573,602,138,321
5. Step 5: Solve for x
   x = 35,573,602,138,321/3,980,414
6. Step 6: Final answer
   x = 8,937,161.35