Finding the Third Proportional to 233,572.50 and 510,759

Step by Step Solution

1. Step 1: Write the proportion equation
   233,572.50 : 510,759 = 510,759 : x
2. Step 2: Convert to fraction form
   233,572.50/510,759 = 510,759/x
3. Step 3: Cross multiply
   233,572.50x = 510,759 × 510,759
4. Step 4: Simplify right side
   233,572.50x = 260,874,756,081
5. Step 5: Solve for x
   x = 260,874,756,081/233,572.50
6. Step 6: Final answer
   x = 1,116,889.86