Finding the Third Proportional to 70,539 and 150,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,539 : 150,784.50 = 150,784.50 : x
2. Step 2: Convert to fraction form
   70,539/150,784.50 = 150,784.50/x
3. Step 3: Cross multiply
   70,539x = 150,784.50 × 150,784.50
4. Step 4: Simplify right side
   70,539x = 22,735,965,440.25
5. Step 5: Solve for x
   x = 22,735,965,440.25/70,539
6. Step 6: Final answer
   x = 322,317.66