Finding the Third Proportional to 1,377,330 and 2,975,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377,330 : 2,975,972 = 2,975,972 : x
2. Step 2: Convert to fraction form
   1,377,330/2,975,972 = 2,975,972/x
3. Step 3: Cross multiply
   1,377,330x = 2,975,972 × 2,975,972
4. Step 4: Simplify right side
   1,377,330x = 8,856,409,344,784
5. Step 5: Solve for x
   x = 8,856,409,344,784/1,377,330
6. Step 6: Final answer
   x = 6,430,128.83