Finding the Third Proportional to 947,564 and 2,072,280

Step by Step Solution

1. Step 1: Write the proportion equation
   947,564 : 2,072,280 = 2,072,280 : x
2. Step 2: Convert to fraction form
   947,564/2,072,280 = 2,072,280/x
3. Step 3: Cross multiply
   947,564x = 2,072,280 × 2,072,280
4. Step 4: Simplify right side
   947,564x = 4,294,344,398,400
5. Step 5: Solve for x
   x = 4,294,344,398,400/947,564
6. Step 6: Final answer
   x = 4,531,983.48