Finding the Third Proportional to 70,822 and 151,120

Step by Step Solution

1. Step 1: Write the proportion equation
   70,822 : 151,120 = 151,120 : x
2. Step 2: Convert to fraction form
   70,822/151,120 = 151,120/x
3. Step 3: Cross multiply
   70,822x = 151,120 × 151,120
4. Step 4: Simplify right side
   70,822x = 22,837,254,400
5. Step 5: Solve for x
   x = 22,837,254,400/70,822
6. Step 6: Final answer
   x = 322,459.89