Finding the Third Proportional to 553,829 and 1,191,898

Step by Step Solution

1. Step 1: Write the proportion equation
   553,829 : 1,191,898 = 1,191,898 : x
2. Step 2: Convert to fraction form
   553,829/1,191,898 = 1,191,898/x
3. Step 3: Cross multiply
   553,829x = 1,191,898 × 1,191,898
4. Step 4: Simplify right side
   553,829x = 1,420,620,842,404
5. Step 5: Solve for x
   x = 1,420,620,842,404/553,829
6. Step 6: Final answer
   x = 2,565,089.30