Finding the Third Proportional to 5,612,602 and 12,123,330

Step by Step Solution

1. Step 1: Write the proportion equation
   5,612,602 : 12,123,330 = 12,123,330 : x
2. Step 2: Convert to fraction form
   5,612,602/12,123,330 = 12,123,330/x
3. Step 3: Cross multiply
   5,612,602x = 12,123,330 × 12,123,330
4. Step 4: Simplify right side
   5,612,602x = 146,975,130,288,900
5. Step 5: Solve for x
   x = 146,975,130,288,900/5,612,602
6. Step 6: Final answer
   x = 26,186,629.71