Finding the Third Proportional to 2,163,546 and 4,627,260

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,546 : 4,627,260 = 4,627,260 : x
2. Step 2: Convert to fraction form
   2,163,546/4,627,260 = 4,627,260/x
3. Step 3: Cross multiply
   2,163,546x = 4,627,260 × 4,627,260
4. Step 4: Simplify right side
   2,163,546x = 21,411,535,107,600
5. Step 5: Solve for x
   x = 21,411,535,107,600/2,163,546
6. Step 6: Final answer
   x = 9,896,500.98