Finding the Third Proportional to 947,590 and 2,072,330

Step by Step Solution

1. Step 1: Write the proportion equation
   947,590 : 2,072,330 = 2,072,330 : x
2. Step 2: Convert to fraction form
   947,590/2,072,330 = 2,072,330/x
3. Step 3: Cross multiply
   947,590x = 2,072,330 × 2,072,330
4. Step 4: Simplify right side
   947,590x = 4,294,551,628,900
5. Step 5: Solve for x
   x = 4,294,551,628,900/947,590
6. Step 6: Final answer
   x = 4,532,077.83