Finding the Third Proportional to 1,158,628 and 2,537,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158,628 : 2,537,972 = 2,537,972 : x
2. Step 2: Convert to fraction form
   1,158,628/2,537,972 = 2,537,972/x
3. Step 3: Cross multiply
   1,158,628x = 2,537,972 × 2,537,972
4. Step 4: Simplify right side
   1,158,628x = 6,441,301,872,784
5. Step 5: Solve for x
   x = 6,441,301,872,784/1,158,628
6. Step 6: Final answer
   x = 5,559,421.90