Finding the Third Proportional to 158,912 and 235,619.25

Step by Step Solution

1. Step 1: Write the proportion equation
   158,912 : 235,619.25 = 235,619.25 : x
2. Step 2: Convert to fraction form
   158,912/235,619.25 = 235,619.25/x
3. Step 3: Cross multiply
   158,912x = 235,619.25 × 235,619.25
4. Step 4: Simplify right side
   158,912x = 55,516,430,970.56
5. Step 5: Solve for x
   x = 55,516,430,970.56/158,912
6. Step 6: Final answer
   x = 349,353.30