Finding the Third Proportional to 19,770.25 and 43,188.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,770.25 : 43,188.50 = 43,188.50 : x
2. Step 2: Convert to fraction form
   19,770.25/43,188.50 = 43,188.50/x
3. Step 3: Cross multiply
   19,770.25x = 43,188.50 × 43,188.50
4. Step 4: Simplify right side
   19,770.25x = 1,865,246,532.25
5. Step 5: Solve for x
   x = 1,865,246,532.25/19,770.25
6. Step 6: Final answer
   x = 94,346.13