Finding the Third Proportional to 756,490 and 1,613,108

Step by Step Solution

1. Step 1: Write the proportion equation
   756,490 : 1,613,108 = 1,613,108 : x
2. Step 2: Convert to fraction form
   756,490/1,613,108 = 1,613,108/x
3. Step 3: Cross multiply
   756,490x = 1,613,108 × 1,613,108
4. Step 4: Simplify right side
   756,490x = 2,602,117,419,664
5. Step 5: Solve for x
   x = 2,602,117,419,664/756,490
6. Step 6: Final answer
   x = 3,439,724.81