Finding the Third Proportional to 1,223,798 and 1,762,635

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,798 : 1,762,635 = 1,762,635 : x
2. Step 2: Convert to fraction form
   1,223,798/1,762,635 = 1,762,635/x
3. Step 3: Cross multiply
   1,223,798x = 1,762,635 × 1,762,635
4. Step 4: Simplify right side
   1,223,798x = 3,106,882,143,225
5. Step 5: Solve for x
   x = 3,106,882,143,225/1,223,798
6. Step 6: Final answer
   x = 2,538,721.38