Finding the Third Proportional to 2,112,850 and 4,554,236

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,850 : 4,554,236 = 4,554,236 : x
2. Step 2: Convert to fraction form
   2,112,850/4,554,236 = 4,554,236/x
3. Step 3: Cross multiply
   2,112,850x = 4,554,236 × 4,554,236
4. Step 4: Simplify right side
   2,112,850x = 20,741,065,543,696
5. Step 5: Solve for x
   x = 20,741,065,543,696/2,112,850
6. Step 6: Final answer
   x = 9,816,629.45