Finding the Third Proportional to 692,478 and 1,063,731

Step by Step Solution

1. Step 1: Write the proportion equation
   692,478 : 1,063,731 = 1,063,731 : x
2. Step 2: Convert to fraction form
   692,478/1,063,731 = 1,063,731/x
3. Step 3: Cross multiply
   692,478x = 1,063,731 × 1,063,731
4. Step 4: Simplify right side
   692,478x = 1,131,523,640,361
5. Step 5: Solve for x
   x = 1,131,523,640,361/692,478
6. Step 6: Final answer
   x = 1,634,021.07