Finding the Third Proportional to 193,470 and 262,727.25

Step by Step Solution

1. Step 1: Write the proportion equation
   193,470 : 262,727.25 = 262,727.25 : x
2. Step 2: Convert to fraction form
   193,470/262,727.25 = 262,727.25/x
3. Step 3: Cross multiply
   193,470x = 262,727.25 × 262,727.25
4. Step 4: Simplify right side
   193,470x = 69,025,607,892.56
5. Step 5: Solve for x
   x = 69,025,607,892.56/193,470
6. Step 6: Final answer
   x = 356,776.80