Finding the Third Proportional to 892,397 and 1,359,507

Step by Step Solution

1. Step 1: Write the proportion equation
   892,397 : 1,359,507 = 1,359,507 : x
2. Step 2: Convert to fraction form
   892,397/1,359,507 = 1,359,507/x
3. Step 3: Cross multiply
   892,397x = 1,359,507 × 1,359,507
4. Step 4: Simplify right side
   892,397x = 1,848,259,283,049
5. Step 5: Solve for x
   x = 1,848,259,283,049/892,397
6. Step 6: Final answer
   x = 2,071,117.77