Finding the Third Proportional to 868,117.50 and 1,876,608

Step by Step Solution

1. Step 1: Write the proportion equation
   868,117.50 : 1,876,608 = 1,876,608 : x
2. Step 2: Convert to fraction form
   868,117.50/1,876,608 = 1,876,608/x
3. Step 3: Cross multiply
   868,117.50x = 1,876,608 × 1,876,608
4. Step 4: Simplify right side
   868,117.50x = 3,521,657,585,664
5. Step 5: Solve for x
   x = 3,521,657,585,664/868,117.50
6. Step 6: Final answer
   x = 4,056,660.06