Finding the Third Proportional to 543,410 and 1,191,796

Step by Step Solution

1. Step 1: Write the proportion equation
   543,410 : 1,191,796 = 1,191,796 : x
2. Step 2: Convert to fraction form
   543,410/1,191,796 = 1,191,796/x
3. Step 3: Cross multiply
   543,410x = 1,191,796 × 1,191,796
4. Step 4: Simplify right side
   543,410x = 1,420,377,705,616
5. Step 5: Solve for x
   x = 1,420,377,705,616/543,410
6. Step 6: Final answer
   x = 2,613,823.27