Finding the Third Proportional to 260,068.50 and 540,756

Step by Step Solution

1. Step 1: Write the proportion equation
   260,068.50 : 540,756 = 540,756 : x
2. Step 2: Convert to fraction form
   260,068.50/540,756 = 540,756/x
3. Step 3: Cross multiply
   260,068.50x = 540,756 × 540,756
4. Step 4: Simplify right side
   260,068.50x = 292,417,051,536
5. Step 5: Solve for x
   x = 292,417,051,536/260,068.50
6. Step 6: Final answer
   x = 1,124,384.74