Finding the Third Proportional to 919,140 and 1,323,845

Step by Step Solution

1. Step 1: Write the proportion equation
   919,140 : 1,323,845 = 1,323,845 : x
2. Step 2: Convert to fraction form
   919,140/1,323,845 = 1,323,845/x
3. Step 3: Cross multiply
   919,140x = 1,323,845 × 1,323,845
4. Step 4: Simplify right side
   919,140x = 1,752,565,584,025
5. Step 5: Solve for x
   x = 1,752,565,584,025/919,140
6. Step 6: Final answer
   x = 1,906,744.98