Finding the Third Proportional to 1,242,234 and 1,758,132

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,234 : 1,758,132 = 1,758,132 : x
2. Step 2: Convert to fraction form
   1,242,234/1,758,132 = 1,758,132/x
3. Step 3: Cross multiply
   1,242,234x = 1,758,132 × 1,758,132
4. Step 4: Simplify right side
   1,242,234x = 3,091,028,129,424
5. Step 5: Solve for x
   x = 3,091,028,129,424/1,242,234
6. Step 6: Final answer
   x = 2,488,281.70