Finding the Third Proportional to 1,345,081.50 and 1,998,564.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,081.50 : 1,998,564.75 = 1,998,564.75 : x
2. Step 2: Convert to fraction form
   1,345,081.50/1,998,564.75 = 1,998,564.75/x
3. Step 3: Cross multiply
   1,345,081.50x = 1,998,564.75 × 1,998,564.75
4. Step 4: Simplify right side
   1,345,081.50x = 3,994,261,059,942.56
5. Step 5: Solve for x
   x = 3,994,261,059,942.56/1,345,081.50
6. Step 6: Final answer
   x = 2,969,530.89