Finding the Third Proportional to 3,874,632 and 5,318,820

Step by Step Solution

1. Step 1: Write the proportion equation
   3,874,632 : 5,318,820 = 5,318,820 : x
2. Step 2: Convert to fraction form
   3,874,632/5,318,820 = 5,318,820/x
3. Step 3: Cross multiply
   3,874,632x = 5,318,820 × 5,318,820
4. Step 4: Simplify right side
   3,874,632x = 28,289,846,192,400
5. Step 5: Solve for x
   x = 28,289,846,192,400/3,874,632
6. Step 6: Final answer
   x = 7,301,298.86