Finding the Third Proportional to 70,069.50 and 151,803

Step by Step Solution

1. Step 1: Write the proportion equation
   70,069.50 : 151,803 = 151,803 : x
2. Step 2: Convert to fraction form
   70,069.50/151,803 = 151,803/x
3. Step 3: Cross multiply
   70,069.50x = 151,803 × 151,803
4. Step 4: Simplify right side
   70,069.50x = 23,044,150,809
5. Step 5: Solve for x
   x = 23,044,150,809/70,069.50
6. Step 6: Final answer
   x = 328,875.63