Finding the Third Proportional to 3,918,836 and 5,937,321

Step by Step Solution

1. Step 1: Write the proportion equation
   3,918,836 : 5,937,321 = 5,937,321 : x
2. Step 2: Convert to fraction form
   3,918,836/5,937,321 = 5,937,321/x
3. Step 3: Cross multiply
   3,918,836x = 5,937,321 × 5,937,321
4. Step 4: Simplify right side
   3,918,836x = 35,251,780,657,041
5. Step 5: Solve for x
   x = 35,251,780,657,041/3,918,836
6. Step 6: Final answer
   x = 8,995,472.29