Finding the Third Proportional to 623,700 and 948,672

Step by Step Solution

1. Step 1: Write the proportion equation
   623,700 : 948,672 = 948,672 : x
2. Step 2: Convert to fraction form
   623,700/948,672 = 948,672/x
3. Step 3: Cross multiply
   623,700x = 948,672 × 948,672
4. Step 4: Simplify right side
   623,700x = 899,978,563,584
5. Step 5: Solve for x
   x = 899,978,563,584/623,700
6. Step 6: Final answer
   x = 1,442,967.07