Finding the Third Proportional to 19,830.75 and 43,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,830.75 : 43,117.50 = 43,117.50 : x
2. Step 2: Convert to fraction form
   19,830.75/43,117.50 = 43,117.50/x
3. Step 3: Cross multiply
   19,830.75x = 43,117.50 × 43,117.50
4. Step 4: Simplify right side
   19,830.75x = 1,859,118,806.25
5. Step 5: Solve for x
   x = 1,859,118,806.25/19,830.75
6. Step 6: Final answer
   x = 93,749.29