Finding the Third Proportional to 729,579 and 1,091,454

Step by Step Solution

1. Step 1: Write the proportion equation
   729,579 : 1,091,454 = 1,091,454 : x
2. Step 2: Convert to fraction form
   729,579/1,091,454 = 1,091,454/x
3. Step 3: Cross multiply
   729,579x = 1,091,454 × 1,091,454
4. Step 4: Simplify right side
   729,579x = 1,191,271,834,116
5. Step 5: Solve for x
   x = 1,191,271,834,116/729,579
6. Step 6: Final answer
   x = 1,632,820.89