Finding the Third Proportional to 6,826,821 and 14,665,816.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,826,821 : 14,665,816.50 = 14,665,816.50 : x
2. Step 2: Convert to fraction form
   6,826,821/14,665,816.50 = 14,665,816.50/x
3. Step 3: Cross multiply
   6,826,821x = 14,665,816.50 × 14,665,816.50
4. Step 4: Simplify right side
   6,826,821x = 215,086,173,611,672.25
5. Step 5: Solve for x
   x = 215,086,173,611,672.25/6,826,821
6. Step 6: Final answer
   x = 31,506,051.44