Finding the Third Proportional to 1,072,967.50 and 1,503,867.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,967.50 : 1,503,867.50 = 1,503,867.50 : x
2. Step 2: Convert to fraction form
   1,072,967.50/1,503,867.50 = 1,503,867.50/x
3. Step 3: Cross multiply
   1,072,967.50x = 1,503,867.50 × 1,503,867.50
4. Step 4: Simplify right side
   1,072,967.50x = 2,261,617,457,556.25
5. Step 5: Solve for x
   x = 2,261,617,457,556.25/1,072,967.50
6. Step 6: Final answer
   x = 2,107,815.43