Finding the Third Proportional to 1,291,572 and 1,772,982

Step by Step Solution

1. Step 1: Write the proportion equation
   1,291,572 : 1,772,982 = 1,772,982 : x
2. Step 2: Convert to fraction form
   1,291,572/1,772,982 = 1,772,982/x
3. Step 3: Cross multiply
   1,291,572x = 1,772,982 × 1,772,982
4. Step 4: Simplify right side
   1,291,572x = 3,143,465,172,324
5. Step 5: Solve for x
   x = 3,143,465,172,324/1,291,572
6. Step 6: Final answer
   x = 2,433,828.83