Finding the Third Proportional to 64,690.50 and 151,104

Step by Step Solution

1. Step 1: Write the proportion equation
   64,690.50 : 151,104 = 151,104 : x
2. Step 2: Convert to fraction form
   64,690.50/151,104 = 151,104/x
3. Step 3: Cross multiply
   64,690.50x = 151,104 × 151,104
4. Step 4: Simplify right side
   64,690.50x = 22,832,418,816
5. Step 5: Solve for x
   x = 22,832,418,816/64,690.50
6. Step 6: Final answer
   x = 352,948.56