Finding the Third Proportional to 10,806,835 and 16,715,250

Step by Step Solution

1. Step 1: Write the proportion equation
   10,806,835 : 16,715,250 = 16,715,250 : x
2. Step 2: Convert to fraction form
   10,806,835/16,715,250 = 16,715,250/x
3. Step 3: Cross multiply
   10,806,835x = 16,715,250 × 16,715,250
4. Step 4: Simplify right side
   10,806,835x = 279,399,582,562,500
5. Step 5: Solve for x
   x = 279,399,582,562,500/10,806,835
6. Step 6: Final answer
   x = 25,853,969.51