Finding the Third Proportional to 3,658,306 and 5,434,400

Step by Step Solution

1. Step 1: Write the proportion equation
   3,658,306 : 5,434,400 = 5,434,400 : x
2. Step 2: Convert to fraction form
   3,658,306/5,434,400 = 5,434,400/x
3. Step 3: Cross multiply
   3,658,306x = 5,434,400 × 5,434,400
4. Step 4: Simplify right side
   3,658,306x = 29,532,703,360,000
5. Step 5: Solve for x
   x = 29,532,703,360,000/3,658,306
6. Step 6: Final answer
   x = 8,072,781.05