Finding the Third Proportional to 5,224,392 and 7,867,368

Step by Step Solution

1. Step 1: Write the proportion equation
   5,224,392 : 7,867,368 = 7,867,368 : x
2. Step 2: Convert to fraction form
   5,224,392/7,867,368 = 7,867,368/x
3. Step 3: Cross multiply
   5,224,392x = 7,867,368 × 7,867,368
4. Step 4: Simplify right side
   5,224,392x = 61,895,479,247,424
5. Step 5: Solve for x
   x = 61,895,479,247,424/5,224,392
6. Step 6: Final answer
   x = 11,847,403.34