Finding the Third Proportional to 260,034 and 559,432.50

Step by Step Solution

1. Step 1: Write the proportion equation
   260,034 : 559,432.50 = 559,432.50 : x
2. Step 2: Convert to fraction form
   260,034/559,432.50 = 559,432.50/x
3. Step 3: Cross multiply
   260,034x = 559,432.50 × 559,432.50
4. Step 4: Simplify right side
   260,034x = 312,964,722,056.25
5. Step 5: Solve for x
   x = 312,964,722,056.25/260,034
6. Step 6: Final answer
   x = 1,203,553.08