Finding the Third Proportional to 2,210,340 and 4,756,818

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,340 : 4,756,818 = 4,756,818 : x
2. Step 2: Convert to fraction form
   2,210,340/4,756,818 = 4,756,818/x
3. Step 3: Cross multiply
   2,210,340x = 4,756,818 × 4,756,818
4. Step 4: Simplify right side
   2,210,340x = 22,627,317,485,124
5. Step 5: Solve for x
   x = 22,627,317,485,124/2,210,340
6. Step 6: Final answer
   x = 10,237,030.27