Finding the Third Proportional to 697,276 and 1,505,144

Step by Step Solution

1. Step 1: Write the proportion equation
   697,276 : 1,505,144 = 1,505,144 : x
2. Step 2: Convert to fraction form
   697,276/1,505,144 = 1,505,144/x
3. Step 3: Cross multiply
   697,276x = 1,505,144 × 1,505,144
4. Step 4: Simplify right side
   697,276x = 2,265,458,460,736
5. Step 5: Solve for x
   x = 2,265,458,460,736/697,276
6. Step 6: Final answer
   x = 3,249,012.53