Finding the Third Proportional to 535,454 and 1,115,300

Step by Step Solution

1. Step 1: Write the proportion equation
   535,454 : 1,115,300 = 1,115,300 : x
2. Step 2: Convert to fraction form
   535,454/1,115,300 = 1,115,300/x
3. Step 3: Cross multiply
   535,454x = 1,115,300 × 1,115,300
4. Step 4: Simplify right side
   535,454x = 1,243,894,090,000
5. Step 5: Solve for x
   x = 1,243,894,090,000/535,454
6. Step 6: Final answer
   x = 2,323,064.33