Finding the Third Proportional to 70,112.25 and 152,117.25

Step by Step Solution

1. Step 1: Write the proportion equation
   70,112.25 : 152,117.25 = 152,117.25 : x
2. Step 2: Convert to fraction form
   70,112.25/152,117.25 = 152,117.25/x
3. Step 3: Cross multiply
   70,112.25x = 152,117.25 × 152,117.25
4. Step 4: Simplify right side
   70,112.25x = 23,139,657,747.56
5. Step 5: Solve for x
   x = 23,139,657,747.56/70,112.25
6. Step 6: Final answer
   x = 330,037.30