Finding the Third Proportional to 947,563 and 2,072,272

Step by Step Solution

1. Step 1: Write the proportion equation
   947,563 : 2,072,272 = 2,072,272 : x
2. Step 2: Convert to fraction form
   947,563/2,072,272 = 2,072,272/x
3. Step 3: Cross multiply
   947,563x = 2,072,272 × 2,072,272
4. Step 4: Simplify right side
   947,563x = 4,294,311,241,984
5. Step 5: Solve for x
   x = 4,294,311,241,984/947,563
6. Step 6: Final answer
   x = 4,531,953.28