Finding the Third Proportional to 2,151,538 and 4,635,029

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,538 : 4,635,029 = 4,635,029 : x
2. Step 2: Convert to fraction form
   2,151,538/4,635,029 = 4,635,029/x
3. Step 3: Cross multiply
   2,151,538x = 4,635,029 × 4,635,029
4. Step 4: Simplify right side
   2,151,538x = 21,483,493,830,841
5. Step 5: Solve for x
   x = 21,483,493,830,841/2,151,538
6. Step 6: Final answer
   x = 9,985,179.83