Finding the Third Proportional to 1,261,802 and 1,907,757.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,802 : 1,907,757.50 = 1,907,757.50 : x
2. Step 2: Convert to fraction form
   1,261,802/1,907,757.50 = 1,907,757.50/x
3. Step 3: Cross multiply
   1,261,802x = 1,907,757.50 × 1,907,757.50
4. Step 4: Simplify right side
   1,261,802x = 3,639,538,678,806.25
5. Step 5: Solve for x
   x = 3,639,538,678,806.25/1,261,802
6. Step 6: Final answer
   x = 2,884,397.61