Finding the Third Proportional to 69,268.50 and 148,014

Step by Step Solution

1. Step 1: Write the proportion equation
   69,268.50 : 148,014 = 148,014 : x
2. Step 2: Convert to fraction form
   69,268.50/148,014 = 148,014/x
3. Step 3: Cross multiply
   69,268.50x = 148,014 × 148,014
4. Step 4: Simplify right side
   69,268.50x = 21,908,144,196
5. Step 5: Solve for x
   x = 21,908,144,196/69,268.50
6. Step 6: Final answer
   x = 316,278.60