Finding the Third Proportional to 619,278 and 957,099

Step by Step Solution

1. Step 1: Write the proportion equation
   619,278 : 957,099 = 957,099 : x
2. Step 2: Convert to fraction form
   619,278/957,099 = 957,099/x
3. Step 3: Cross multiply
   619,278x = 957,099 × 957,099
4. Step 4: Simplify right side
   619,278x = 916,038,495,801
5. Step 5: Solve for x
   x = 916,038,495,801/619,278
6. Step 6: Final answer
   x = 1,479,204.00