Finding the Third Proportional to 70,690.22 and 152,453.81

Step by Step Solution

1. Step 1: Write the proportion equation
   70,690.22 : 152,453.81 = 152,453.81 : x
2. Step 2: Convert to fraction form
   70,690.22/152,453.81 = 152,453.81/x
3. Step 3: Cross multiply
   70,690.22x = 152,453.81 × 152,453.81
4. Step 4: Simplify right side
   70,690.22x = 23,242,164,945.79
5. Step 5: Solve for x
   x = 23,242,164,945.79/70,690.22
6. Step 6: Final answer
   x = 328,788.98