Finding the Third Proportional to 144,192 and 336,886.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,192 : 336,886.50 = 336,886.50 : x
2. Step 2: Convert to fraction form
   144,192/336,886.50 = 336,886.50/x
3. Step 3: Cross multiply
   144,192x = 336,886.50 × 336,886.50
4. Step 4: Simplify right side
   144,192x = 113,492,513,882.25
5. Step 5: Solve for x
   x = 113,492,513,882.25/144,192
6. Step 6: Final answer
   x = 787,093.00