Finding the Third Proportional to 429,096 and 925,640

Step by Step Solution

1. Step 1: Write the proportion equation
   429,096 : 925,640 = 925,640 : x
2. Step 2: Convert to fraction form
   429,096/925,640 = 925,640/x
3. Step 3: Cross multiply
   429,096x = 925,640 × 925,640
4. Step 4: Simplify right side
   429,096x = 856,809,409,600
5. Step 5: Solve for x
   x = 856,809,409,600/429,096
6. Step 6: Final answer
   x = 1,996,777.90