Finding the Third Proportional to 1,118,423 and 1,773,819

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118,423 : 1,773,819 = 1,773,819 : x
2. Step 2: Convert to fraction form
   1,118,423/1,773,819 = 1,773,819/x
3. Step 3: Cross multiply
   1,118,423x = 1,773,819 × 1,773,819
4. Step 4: Simplify right side
   1,118,423x = 3,146,433,844,761
5. Step 5: Solve for x
   x = 3,146,433,844,761/1,118,423
6. Step 6: Final answer
   x = 2,813,277.13