Finding the Third Proportional to 240,875.63 and 518,748

Step by Step Solution

1. Step 1: Write the proportion equation
   240,875.63 : 518,748 = 518,748 : x
2. Step 2: Convert to fraction form
   240,875.63/518,748 = 518,748/x
3. Step 3: Cross multiply
   240,875.63x = 518,748 × 518,748
4. Step 4: Simplify right side
   240,875.63x = 269,099,487,504
5. Step 5: Solve for x
   x = 269,099,487,504/240,875.63
6. Step 6: Final answer
   x = 1,117,171.93