Finding the Third Proportional to 10,921,763.25 and 16,958,119.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,921,763.25 : 16,958,119.50 = 16,958,119.50 : x
2. Step 2: Convert to fraction form
   10,921,763.25/16,958,119.50 = 16,958,119.50/x
3. Step 3: Cross multiply
   10,921,763.25x = 16,958,119.50 × 16,958,119.50
4. Step 4: Simplify right side
   10,921,763.25x = 287,577,816,976,280.25
5. Step 5: Solve for x
   x = 287,577,816,976,280.25/10,921,763.25
6. Step 6: Final answer
   x = 26,330,713.31