Finding the Third Proportional to 2,605,512.50 and 5,659,553.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605,512.50 : 5,659,553.50 = 5,659,553.50 : x
2. Step 2: Convert to fraction form
   2,605,512.50/5,659,553.50 = 5,659,553.50/x
3. Step 3: Cross multiply
   2,605,512.50x = 5,659,553.50 × 5,659,553.50
4. Step 4: Simplify right side
   2,605,512.50x = 32,030,545,819,362.25
5. Step 5: Solve for x
   x = 32,030,545,819,362.25/2,605,512.50
6. Step 6: Final answer
   x = 12,293,376.38