Finding the Third Proportional to 1,010,608.50 and 1,515,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,608.50 : 1,515,912 = 1,515,912 : x
2. Step 2: Convert to fraction form
   1,010,608.50/1,515,912 = 1,515,912/x
3. Step 3: Cross multiply
   1,010,608.50x = 1,515,912 × 1,515,912
4. Step 4: Simplify right side
   1,010,608.50x = 2,297,989,191,744
5. Step 5: Solve for x
   x = 2,297,989,191,744/1,010,608.50
6. Step 6: Final answer
   x = 2,273,866.88