Finding the Third Proportional to 148,744 and 290,014

Step by Step Solution

1. Step 1: Write the proportion equation
   148,744 : 290,014 = 290,014 : x
2. Step 2: Convert to fraction form
   148,744/290,014 = 290,014/x
3. Step 3: Cross multiply
   148,744x = 290,014 × 290,014
4. Step 4: Simplify right side
   148,744x = 84,108,120,196
5. Step 5: Solve for x
   x = 84,108,120,196/148,744
6. Step 6: Final answer
   x = 565,455.55