Finding the Third Proportional to 6,818,917.50 and 10,586,983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,818,917.50 : 10,586,983.50 = 10,586,983.50 : x
2. Step 2: Convert to fraction form
   6,818,917.50/10,586,983.50 = 10,586,983.50/x
3. Step 3: Cross multiply
   6,818,917.50x = 10,586,983.50 × 10,586,983.50
4. Step 4: Simplify right side
   6,818,917.50x = 112,084,219,629,272.25
5. Step 5: Solve for x
   x = 112,084,219,629,272.25/6,818,917.50
6. Step 6: Final answer
   x = 16,437,245.30