Finding the Third Proportional to 1,204,390 and 1,773,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,390 : 1,773,316 = 1,773,316 : x
2. Step 2: Convert to fraction form
   1,204,390/1,773,316 = 1,773,316/x
3. Step 3: Cross multiply
   1,204,390x = 1,773,316 × 1,773,316
4. Step 4: Simplify right side
   1,204,390x = 3,144,649,635,856
5. Step 5: Solve for x
   x = 3,144,649,635,856/1,204,390
6. Step 6: Final answer
   x = 2,610,989.49