Finding the Third Proportional to 535,444 and 1,115,280

Step by Step Solution

1. Step 1: Write the proportion equation
   535,444 : 1,115,280 = 1,115,280 : x
2. Step 2: Convert to fraction form
   535,444/1,115,280 = 1,115,280/x
3. Step 3: Cross multiply
   535,444x = 1,115,280 × 1,115,280
4. Step 4: Simplify right side
   535,444x = 1,243,849,478,400
5. Step 5: Solve for x
   x = 1,243,849,478,400/535,444
6. Step 6: Final answer
   x = 2,323,024.40