Finding the Third Proportional to 697,458 and 1,066,194

Step by Step Solution

1. Step 1: Write the proportion equation
   697,458 : 1,066,194 = 1,066,194 : x
2. Step 2: Convert to fraction form
   697,458/1,066,194 = 1,066,194/x
3. Step 3: Cross multiply
   697,458x = 1,066,194 × 1,066,194
4. Step 4: Simplify right side
   697,458x = 1,136,769,645,636
5. Step 5: Solve for x
   x = 1,136,769,645,636/697,458
6. Step 6: Final answer
   x = 1,629,875.41