Finding the Third Proportional to 2,220,164 and 4,851,208

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,164 : 4,851,208 = 4,851,208 : x
2. Step 2: Convert to fraction form
   2,220,164/4,851,208 = 4,851,208/x
3. Step 3: Cross multiply
   2,220,164x = 4,851,208 × 4,851,208
4. Step 4: Simplify right side
   2,220,164x = 23,534,219,059,264
5. Step 5: Solve for x
   x = 23,534,219,059,264/2,220,164
6. Step 6: Final answer
   x = 10,600,216.50