Finding the Third Proportional to 731,115 and 1,090,584

Step by Step Solution

1. Step 1: Write the proportion equation
   731,115 : 1,090,584 = 1,090,584 : x
2. Step 2: Convert to fraction form
   731,115/1,090,584 = 1,090,584/x
3. Step 3: Cross multiply
   731,115x = 1,090,584 × 1,090,584
4. Step 4: Simplify right side
   731,115x = 1,189,373,461,056
5. Step 5: Solve for x
   x = 1,189,373,461,056/731,115
6. Step 6: Final answer
   x = 1,626,793.95