Finding the Third Proportional to 947,566 and 2,072,278

Step by Step Solution

1. Step 1: Write the proportion equation
   947,566 : 2,072,278 = 2,072,278 : x
2. Step 2: Convert to fraction form
   947,566/2,072,278 = 2,072,278/x
3. Step 3: Cross multiply
   947,566x = 2,072,278 × 2,072,278
4. Step 4: Simplify right side
   947,566x = 4,294,336,109,284
5. Step 5: Solve for x
   x = 4,294,336,109,284/947,566
6. Step 6: Final answer
   x = 4,531,965.17