Finding the Third Proportional to 631,110 and 1,377,870

Step by Step Solution

1. Step 1: Write the proportion equation
   631,110 : 1,377,870 = 1,377,870 : x
2. Step 2: Convert to fraction form
   631,110/1,377,870 = 1,377,870/x
3. Step 3: Cross multiply
   631,110x = 1,377,870 × 1,377,870
4. Step 4: Simplify right side
   631,110x = 1,898,525,736,900
5. Step 5: Solve for x
   x = 1,898,525,736,900/631,110
6. Step 6: Final answer
   x = 3,008,232.70