Finding the Third Proportional to 697,191 and 1,478,096

Step by Step Solution

1. Step 1: Write the proportion equation
   697,191 : 1,478,096 = 1,478,096 : x
2. Step 2: Convert to fraction form
   697,191/1,478,096 = 1,478,096/x
3. Step 3: Cross multiply
   697,191x = 1,478,096 × 1,478,096
4. Step 4: Simplify right side
   697,191x = 2,184,767,785,216
5. Step 5: Solve for x
   x = 2,184,767,785,216/697,191
6. Step 6: Final answer
   x = 3,133,671.81