Finding the Third Proportional to 5,049,288 and 7,102,188

Step by Step Solution

1. Step 1: Write the proportion equation
   5,049,288 : 7,102,188 = 7,102,188 : x
2. Step 2: Convert to fraction form
   5,049,288/7,102,188 = 7,102,188/x
3. Step 3: Cross multiply
   5,049,288x = 7,102,188 × 7,102,188
4. Step 4: Simplify right side
   5,049,288x = 50,441,074,387,344
5. Step 5: Solve for x
   x = 50,441,074,387,344/5,049,288
6. Step 6: Final answer
   x = 9,989,740.02