Finding the Third Proportional to 70,791 and 157,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,791 : 157,315.50 = 157,315.50 : x
2. Step 2: Convert to fraction form
   70,791/157,315.50 = 157,315.50/x
3. Step 3: Cross multiply
   70,791x = 157,315.50 × 157,315.50
4. Step 4: Simplify right side
   70,791x = 24,748,166,540.25
5. Step 5: Solve for x
   x = 24,748,166,540.25/70,791
6. Step 6: Final answer
   x = 349,594.81