Finding the Third Proportional to 757,971 and 1,620,972

Step by Step Solution

1. Step 1: Write the proportion equation
   757,971 : 1,620,972 = 1,620,972 : x
2. Step 2: Convert to fraction form
   757,971/1,620,972 = 1,620,972/x
3. Step 3: Cross multiply
   757,971x = 1,620,972 × 1,620,972
4. Step 4: Simplify right side
   757,971x = 2,627,550,224,784
5. Step 5: Solve for x
   x = 2,627,550,224,784/757,971
6. Step 6: Final answer
   x = 3,466,557.72