Finding the Third Proportional to 1,242,058 and 2,529,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,058 : 2,529,790 = 2,529,790 : x
2. Step 2: Convert to fraction form
   1,242,058/2,529,790 = 2,529,790/x
3. Step 3: Cross multiply
   1,242,058x = 2,529,790 × 2,529,790
4. Step 4: Simplify right side
   1,242,058x = 6,399,837,444,100
5. Step 5: Solve for x
   x = 6,399,837,444,100/1,242,058
6. Step 6: Final answer
   x = 5,152,607.56