Finding the Third Proportional to 656,260 and 938,436

Step by Step Solution

1. Step 1: Write the proportion equation
   656,260 : 938,436 = 938,436 : x
2. Step 2: Convert to fraction form
   656,260/938,436 = 938,436/x
3. Step 3: Cross multiply
   656,260x = 938,436 × 938,436
4. Step 4: Simplify right side
   656,260x = 880,662,126,096
5. Step 5: Solve for x
   x = 880,662,126,096/656,260
6. Step 6: Final answer
   x = 1,341,940.89