Finding the Third Proportional to 1,125,098 and 1,687,770

Step by Step Solution

1. Step 1: Write the proportion equation
   1,125,098 : 1,687,770 = 1,687,770 : x
2. Step 2: Convert to fraction form
   1,125,098/1,687,770 = 1,687,770/x
3. Step 3: Cross multiply
   1,125,098x = 1,687,770 × 1,687,770
4. Step 4: Simplify right side
   1,125,098x = 2,848,567,572,900
5. Step 5: Solve for x
   x = 2,848,567,572,900/1,125,098
6. Step 6: Final answer
   x = 2,531,839.51