Finding the Third Proportional to 1,109,764.50 and 1,503,891

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,764.50 : 1,503,891 = 1,503,891 : x
2. Step 2: Convert to fraction form
   1,109,764.50/1,503,891 = 1,503,891/x
3. Step 3: Cross multiply
   1,109,764.50x = 1,503,891 × 1,503,891
4. Step 4: Simplify right side
   1,109,764.50x = 2,261,688,139,881
5. Step 5: Solve for x
   x = 2,261,688,139,881/1,109,764.50
6. Step 6: Final answer
   x = 2,037,989.27