Finding the Third Proportional to 65,232 and 139,252.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,232 : 139,252.50 = 139,252.50 : x
2. Step 2: Convert to fraction form
   65,232/139,252.50 = 139,252.50/x
3. Step 3: Cross multiply
   65,232x = 139,252.50 × 139,252.50
4. Step 4: Simplify right side
   65,232x = 19,391,258,756.25
5. Step 5: Solve for x
   x = 19,391,258,756.25/65,232
6. Step 6: Final answer
   x = 297,266.05