Finding the Third Proportional to 948,780 and 2,072,664

Step by Step Solution

1. Step 1: Write the proportion equation
   948,780 : 2,072,664 = 2,072,664 : x
2. Step 2: Convert to fraction form
   948,780/2,072,664 = 2,072,664/x
3. Step 3: Cross multiply
   948,780x = 2,072,664 × 2,072,664
4. Step 4: Simplify right side
   948,780x = 4,295,936,056,896
5. Step 5: Solve for x
   x = 4,295,936,056,896/948,780
6. Step 6: Final answer
   x = 4,527,852.67