Finding the Third Proportional to 70,386 and 151,837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,386 : 151,837.50 = 151,837.50 : x
2. Step 2: Convert to fraction form
   70,386/151,837.50 = 151,837.50/x
3. Step 3: Cross multiply
   70,386x = 151,837.50 × 151,837.50
4. Step 4: Simplify right side
   70,386x = 23,054,626,406.25
5. Step 5: Solve for x
   x = 23,054,626,406.25/70,386
6. Step 6: Final answer
   x = 327,545.63