Finding the Third Proportional to 1,209,214 and 1,807,502

Step by Step Solution

1. Step 1: Write the proportion equation
   1,209,214 : 1,807,502 = 1,807,502 : x
2. Step 2: Convert to fraction form
   1,209,214/1,807,502 = 1,807,502/x
3. Step 3: Cross multiply
   1,209,214x = 1,807,502 × 1,807,502
4. Step 4: Simplify right side
   1,209,214x = 3,267,063,480,004
5. Step 5: Solve for x
   x = 3,267,063,480,004/1,209,214
6. Step 6: Final answer
   x = 2,701,807.52