Finding the Third Proportional to 72,314 and 157,066.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,314 : 157,066.25 = 157,066.25 : x
2. Step 2: Convert to fraction form
   72,314/157,066.25 = 157,066.25/x
3. Step 3: Cross multiply
   72,314x = 157,066.25 × 157,066.25
4. Step 4: Simplify right side
   72,314x = 24,669,806,889.06
5. Step 5: Solve for x
   x = 24,669,806,889.06/72,314
6. Step 6: Final answer
   x = 341,148.42