Finding the Third Proportional to 200,893.50 and 272,838

Step by Step Solution

1. Step 1: Write the proportion equation
   200,893.50 : 272,838 = 272,838 : x
2. Step 2: Convert to fraction form
   200,893.50/272,838 = 272,838/x
3. Step 3: Cross multiply
   200,893.50x = 272,838 × 272,838
4. Step 4: Simplify right side
   200,893.50x = 74,440,574,244
5. Step 5: Solve for x
   x = 74,440,574,244/200,893.50
6. Step 6: Final answer
   x = 370,547.45