Finding the Third Proportional to 90,085.50 and 114,349.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,085.50 : 114,349.50 = 114,349.50 : x
2. Step 2: Convert to fraction form
   90,085.50/114,349.50 = 114,349.50/x
3. Step 3: Cross multiply
   90,085.50x = 114,349.50 × 114,349.50
4. Step 4: Simplify right side
   90,085.50x = 13,075,808,150.25
5. Step 5: Solve for x
   x = 13,075,808,150.25/90,085.50
6. Step 6: Final answer
   x = 145,148.87