Finding the Third Proportional to 70,388 and 151,778.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,388 : 151,778.50 = 151,778.50 : x
2. Step 2: Convert to fraction form
   70,388/151,778.50 = 151,778.50/x
3. Step 3: Cross multiply
   70,388x = 151,778.50 × 151,778.50
4. Step 4: Simplify right side
   70,388x = 23,036,713,062.25
5. Step 5: Solve for x
   x = 23,036,713,062.25/70,388
6. Step 6: Final answer
   x = 327,281.82