Finding the Third Proportional to 5,049,672 and 7,102,700

Step by Step Solution

1. Step 1: Write the proportion equation
   5,049,672 : 7,102,700 = 7,102,700 : x
2. Step 2: Convert to fraction form
   5,049,672/7,102,700 = 7,102,700/x
3. Step 3: Cross multiply
   5,049,672x = 7,102,700 × 7,102,700
4. Step 4: Simplify right side
   5,049,672x = 50,448,347,290,000
5. Step 5: Solve for x
   x = 50,448,347,290,000/5,049,672
6. Step 6: Final answer
   x = 9,990,420.62