Finding the Third Proportional to 1,377,328 and 2,975,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377,328 : 2,975,968 = 2,975,968 : x
2. Step 2: Convert to fraction form
   1,377,328/2,975,968 = 2,975,968/x
3. Step 3: Cross multiply
   1,377,328x = 2,975,968 × 2,975,968
4. Step 4: Simplify right side
   1,377,328x = 8,856,385,537,024
5. Step 5: Solve for x
   x = 8,856,385,537,024/1,377,328
6. Step 6: Final answer
   x = 6,430,120.88