Finding the Third Proportional to 5,214,071 and 7,634,451

Step by Step Solution

1. Step 1: Write the proportion equation
   5,214,071 : 7,634,451 = 7,634,451 : x
2. Step 2: Convert to fraction form
   5,214,071/7,634,451 = 7,634,451/x
3. Step 3: Cross multiply
   5,214,071x = 7,634,451 × 7,634,451
4. Step 4: Simplify right side
   5,214,071x = 58,284,842,071,401
5. Step 5: Solve for x
   x = 58,284,842,071,401/5,214,071
6. Step 6: Final answer
   x = 11,178,375.22