Finding the Third Proportional to 21,628,081.50 and 32,446,428.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,628,081.50 : 32,446,428.75 = 32,446,428.75 : x
2. Step 2: Convert to fraction form
   21,628,081.50/32,446,428.75 = 32,446,428.75/x
3. Step 3: Cross multiply
   21,628,081.50x = 32,446,428.75 × 32,446,428.75
4. Step 4: Simplify right side
   21,628,081.50x = 1,052,770,738,628,826.50
5. Step 5: Solve for x
   x = 1,052,770,738,628,826.50/21,628,081.50
6. Step 6: Final answer
   x = 48,676,103.73