Finding the Third Proportional to 697,189 and 1,478,092

Step by Step Solution

1. Step 1: Write the proportion equation
   697,189 : 1,478,092 = 1,478,092 : x
2. Step 2: Convert to fraction form
   697,189/1,478,092 = 1,478,092/x
3. Step 3: Cross multiply
   697,189x = 1,478,092 × 1,478,092
4. Step 4: Simplify right side
   697,189x = 2,184,755,960,464
5. Step 5: Solve for x
   x = 2,184,755,960,464/697,189
6. Step 6: Final answer
   x = 3,133,663.84