Finding the Third Proportional to 1,118,421 and 1,773,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118,421 : 1,773,816 = 1,773,816 : x
2. Step 2: Convert to fraction form
   1,118,421/1,773,816 = 1,773,816/x
3. Step 3: Cross multiply
   1,118,421x = 1,773,816 × 1,773,816
4. Step 4: Simplify right side
   1,118,421x = 3,146,423,201,856
5. Step 5: Solve for x
   x = 3,146,423,201,856/1,118,421
6. Step 6: Final answer
   x = 2,813,272.64