Finding the Third Proportional to 1,291,546 and 1,772,943

Step by Step Solution

1. Step 1: Write the proportion equation
   1,291,546 : 1,772,943 = 1,772,943 : x
2. Step 2: Convert to fraction form
   1,291,546/1,772,943 = 1,772,943/x
3. Step 3: Cross multiply
   1,291,546x = 1,772,943 × 1,772,943
4. Step 4: Simplify right side
   1,291,546x = 3,143,326,881,249
5. Step 5: Solve for x
   x = 3,143,326,881,249/1,291,546
6. Step 6: Final answer
   x = 2,433,770.75