Finding the Third Proportional to 5,812,086 and 7,978,434

Step by Step Solution

1. Step 1: Write the proportion equation
   5,812,086 : 7,978,434 = 7,978,434 : x
2. Step 2: Convert to fraction form
   5,812,086/7,978,434 = 7,978,434/x
3. Step 3: Cross multiply
   5,812,086x = 7,978,434 × 7,978,434
4. Step 4: Simplify right side
   5,812,086x = 63,655,409,092,356
5. Step 5: Solve for x
   x = 63,655,409,092,356/5,812,086
6. Step 6: Final answer
   x = 10,952,248.31