Finding the Third Proportional to 948,784 and 2,072,672

Step by Step Solution

1. Step 1: Write the proportion equation
   948,784 : 2,072,672 = 2,072,672 : x
2. Step 2: Convert to fraction form
   948,784/2,072,672 = 2,072,672/x
3. Step 3: Cross multiply
   948,784x = 2,072,672 × 2,072,672
4. Step 4: Simplify right side
   948,784x = 4,295,969,219,584
5. Step 5: Solve for x
   x = 4,295,969,219,584/948,784
6. Step 6: Final answer
   x = 4,527,868.53