Finding the Third Proportional to 87,970.50 and 193,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,970.50 : 193,066.50 = 193,066.50 : x
2. Step 2: Convert to fraction form
   87,970.50/193,066.50 = 193,066.50/x
3. Step 3: Cross multiply
   87,970.50x = 193,066.50 × 193,066.50
4. Step 4: Simplify right side
   87,970.50x = 37,274,673,422.25
5. Step 5: Solve for x
   x = 37,274,673,422.25/87,970.50
6. Step 6: Final answer
   x = 423,717.88