Finding the Third Proportional to 134,898 and 295,492.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,898 : 295,492.50 = 295,492.50 : x
2. Step 2: Convert to fraction form
   134,898/295,492.50 = 295,492.50/x
3. Step 3: Cross multiply
   134,898x = 295,492.50 × 295,492.50
4. Step 4: Simplify right side
   134,898x = 87,315,817,556.25
5. Step 5: Solve for x
   x = 87,315,817,556.25/134,898
6. Step 6: Final answer
   x = 647,272.88