Finding the Third Proportional to 631,130 and 1,371,124

Step by Step Solution

1. Step 1: Write the proportion equation
   631,130 : 1,371,124 = 1,371,124 : x
2. Step 2: Convert to fraction form
   631,130/1,371,124 = 1,371,124/x
3. Step 3: Cross multiply
   631,130x = 1,371,124 × 1,371,124
4. Step 4: Simplify right side
   631,130x = 1,879,981,023,376
5. Step 5: Solve for x
   x = 1,879,981,023,376/631,130
6. Step 6: Final answer
   x = 2,978,754.02