Finding the Third Proportional to 1,159,018 and 1,772,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,159,018 : 1,772,972 = 1,772,972 : x
2. Step 2: Convert to fraction form
   1,159,018/1,772,972 = 1,772,972/x
3. Step 3: Cross multiply
   1,159,018x = 1,772,972 × 1,772,972
4. Step 4: Simplify right side
   1,159,018x = 3,143,429,712,784
5. Step 5: Solve for x
   x = 3,143,429,712,784/1,159,018
6. Step 6: Final answer
   x = 2,712,149.18