Finding the Third Proportional to 158,697 and 245,881.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,697 : 245,881.50 = 245,881.50 : x
2. Step 2: Convert to fraction form
   158,697/245,881.50 = 245,881.50/x
3. Step 3: Cross multiply
   158,697x = 245,881.50 × 245,881.50
4. Step 4: Simplify right side
   158,697x = 60,457,712,042.25
5. Step 5: Solve for x
   x = 60,457,712,042.25/158,697
6. Step 6: Final answer
   x = 380,963.17