Finding the Third Proportional to 5,407,052 and 8,369,412

Step by Step Solution

1. Step 1: Write the proportion equation
   5,407,052 : 8,369,412 = 8,369,412 : x
2. Step 2: Convert to fraction form
   5,407,052/8,369,412 = 8,369,412/x
3. Step 3: Cross multiply
   5,407,052x = 8,369,412 × 8,369,412
4. Step 4: Simplify right side
   5,407,052x = 70,047,057,225,744
5. Step 5: Solve for x
   x = 70,047,057,225,744/5,407,052
6. Step 6: Final answer
   x = 12,954,759.31