Finding the Third Proportional to 28,194 and 65,557.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,194 : 65,557.50 = 65,557.50 : x
2. Step 2: Convert to fraction form
   28,194/65,557.50 = 65,557.50/x
3. Step 3: Cross multiply
   28,194x = 65,557.50 × 65,557.50
4. Step 4: Simplify right side
   28,194x = 4,297,785,806.25
5. Step 5: Solve for x
   x = 4,297,785,806.25/28,194
6. Step 6: Final answer
   x = 152,436.19