Finding the Third Proportional to 619,818 and 957,066

Step by Step Solution

1. Step 1: Write the proportion equation
   619,818 : 957,066 = 957,066 : x
2. Step 2: Convert to fraction form
   619,818/957,066 = 957,066/x
3. Step 3: Cross multiply
   619,818x = 957,066 × 957,066
4. Step 4: Simplify right side
   619,818x = 915,975,328,356
5. Step 5: Solve for x
   x = 915,975,328,356/619,818
6. Step 6: Final answer
   x = 1,477,813.37