Finding the Third Proportional to 20,747,212.50 and 33,335,116.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,747,212.50 : 33,335,116.50 = 33,335,116.50 : x
2. Step 2: Convert to fraction form
   20,747,212.50/33,335,116.50 = 33,335,116.50/x
3. Step 3: Cross multiply
   20,747,212.50x = 33,335,116.50 × 33,335,116.50
4. Step 4: Simplify right side
   20,747,212.50x = 1,111,229,992,068,572.25
5. Step 5: Solve for x
   x = 1,111,229,992,068,572.25/20,747,212.50
6. Step 6: Final answer
   x = 53,560,447.80