Finding the Third Proportional to 615,922 and 1,316,962

Step by Step Solution

1. Step 1: Write the proportion equation
   615,922 : 1,316,962 = 1,316,962 : x
2. Step 2: Convert to fraction form
   615,922/1,316,962 = 1,316,962/x
3. Step 3: Cross multiply
   615,922x = 1,316,962 × 1,316,962
4. Step 4: Simplify right side
   615,922x = 1,734,388,909,444
5. Step 5: Solve for x
   x = 1,734,388,909,444/615,922
6. Step 6: Final answer
   x = 2,815,922.97