Finding the Third Proportional to 5,224,394 and 7,867,371

Step by Step Solution

1. Step 1: Write the proportion equation
   5,224,394 : 7,867,371 = 7,867,371 : x
2. Step 2: Convert to fraction form
   5,224,394/7,867,371 = 7,867,371/x
3. Step 3: Cross multiply
   5,224,394x = 7,867,371 × 7,867,371
4. Step 4: Simplify right side
   5,224,394x = 61,895,526,451,641
5. Step 5: Solve for x
   x = 61,895,526,451,641/5,224,394
6. Step 6: Final answer
   x = 11,847,407.84