Finding the Third Proportional to 73,581 and 158,938.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,581 : 158,938.50 = 158,938.50 : x
2. Step 2: Convert to fraction form
   73,581/158,938.50 = 158,938.50/x
3. Step 3: Cross multiply
   73,581x = 158,938.50 × 158,938.50
4. Step 4: Simplify right side
   73,581x = 25,261,446,782.25
5. Step 5: Solve for x
   x = 25,261,446,782.25/73,581
6. Step 6: Final answer
   x = 343,314.81