Finding the Third Proportional to 148,045.50 and 301,587

Step by Step Solution

1. Step 1: Write the proportion equation
   148,045.50 : 301,587 = 301,587 : x
2. Step 2: Convert to fraction form
   148,045.50/301,587 = 301,587/x
3. Step 3: Cross multiply
   148,045.50x = 301,587 × 301,587
4. Step 4: Simplify right side
   148,045.50x = 90,954,718,569
5. Step 5: Solve for x
   x = 90,954,718,569/148,045.50
6. Step 6: Final answer
   x = 614,370.03