Finding the Third Proportional to 1,205,346 and 1,637,007

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,346 : 1,637,007 = 1,637,007 : x
2. Step 2: Convert to fraction form
   1,205,346/1,637,007 = 1,637,007/x
3. Step 3: Cross multiply
   1,205,346x = 1,637,007 × 1,637,007
4. Step 4: Simplify right side
   1,205,346x = 2,679,791,918,049
5. Step 5: Solve for x
   x = 2,679,791,918,049/1,205,346
6. Step 6: Final answer
   x = 2,223,255.33