Finding the Third Proportional to 10,485,762.50 and 14,166,896

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485,762.50 : 14,166,896 = 14,166,896 : x
2. Step 2: Convert to fraction form
   10,485,762.50/14,166,896 = 14,166,896/x
3. Step 3: Cross multiply
   10,485,762.50x = 14,166,896 × 14,166,896
4. Step 4: Simplify right side
   10,485,762.50x = 200,700,942,274,816
5. Step 5: Solve for x
   x = 200,700,942,274,816/10,485,762.50
6. Step 6: Final answer
   x = 19,140,328.83