Finding the Third Proportional to 70,151.06 and 149,065.31

Step by Step Solution

1. Step 1: Write the proportion equation
   70,151.06 : 149,065.31 = 149,065.31 : x
2. Step 2: Convert to fraction form
   70,151.06/149,065.31 = 149,065.31/x
3. Step 3: Cross multiply
   70,151.06x = 149,065.31 × 149,065.31
4. Step 4: Simplify right side
   70,151.06x = 22,220,467,390.72
5. Step 5: Solve for x
   x = 22,220,467,390.72/70,151.06
6. Step 6: Final answer
   x = 316,751.69