Finding the Third Proportional to 92,748 and 200,278.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,748 : 200,278.50 = 200,278.50 : x
2. Step 2: Convert to fraction form
   92,748/200,278.50 = 200,278.50/x
3. Step 3: Cross multiply
   92,748x = 200,278.50 × 200,278.50
4. Step 4: Simplify right side
   92,748x = 40,111,477,562.25
5. Step 5: Solve for x
   x = 40,111,477,562.25/92,748
6. Step 6: Final answer
   x = 432,478.09