Finding the Third Proportional to 540,391.50 and 1,175,917.50

Step by Step Solution

1. Step 1: Write the proportion equation
   540,391.50 : 1,175,917.50 = 1,175,917.50 : x
2. Step 2: Convert to fraction form
   540,391.50/1,175,917.50 = 1,175,917.50/x
3. Step 3: Cross multiply
   540,391.50x = 1,175,917.50 × 1,175,917.50
4. Step 4: Simplify right side
   540,391.50x = 1,382,781,966,806.25
5. Step 5: Solve for x
   x = 1,382,781,966,806.25/540,391.50
6. Step 6: Final answer
   x = 2,558,852.18