Finding the Third Proportional to 1,009,210 and 1,193,530

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,210 : 1,193,530 = 1,193,530 : x
2. Step 2: Convert to fraction form
   1,009,210/1,193,530 = 1,193,530/x
3. Step 3: Cross multiply
   1,009,210x = 1,193,530 × 1,193,530
4. Step 4: Simplify right side
   1,009,210x = 1,424,513,860,900
5. Step 5: Solve for x
   x = 1,424,513,860,900/1,009,210
6. Step 6: Final answer
   x = 1,411,513.82