Finding the Third Proportional to 741,864 and 1,588,680

Step by Step Solution

1. Step 1: Write the proportion equation
   741,864 : 1,588,680 = 1,588,680 : x
2. Step 2: Convert to fraction form
   741,864/1,588,680 = 1,588,680/x
3. Step 3: Cross multiply
   741,864x = 1,588,680 × 1,588,680
4. Step 4: Simplify right side
   741,864x = 2,523,904,142,400
5. Step 5: Solve for x
   x = 2,523,904,142,400/741,864
6. Step 6: Final answer
   x = 3,402,111.63