Finding the Third Proportional to 5,426,084 and 8,397,967

Step by Step Solution

1. Step 1: Write the proportion equation
   5,426,084 : 8,397,967 = 8,397,967 : x
2. Step 2: Convert to fraction form
   5,426,084/8,397,967 = 8,397,967/x
3. Step 3: Cross multiply
   5,426,084x = 8,397,967 × 8,397,967
4. Step 4: Simplify right side
   5,426,084x = 70,525,849,733,089
5. Step 5: Solve for x
   x = 70,525,849,733,089/5,426,084
6. Step 6: Final answer
   x = 12,997,559.52