Finding the Third Proportional to 253,585.50 and 535,463.25

Step by Step Solution

1. Step 1: Write the proportion equation
   253,585.50 : 535,463.25 = 535,463.25 : x
2. Step 2: Convert to fraction form
   253,585.50/535,463.25 = 535,463.25/x
3. Step 3: Cross multiply
   253,585.50x = 535,463.25 × 535,463.25
4. Step 4: Simplify right side
   253,585.50x = 286,720,892,100.56
5. Step 5: Solve for x
   x = 286,720,892,100.56/253,585.50
6. Step 6: Final answer
   x = 1,130,667.53