Finding the Third Proportional to 2,105,046 and 4,430,154

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,046 : 4,430,154 = 4,430,154 : x
2. Step 2: Convert to fraction form
   2,105,046/4,430,154 = 4,430,154/x
3. Step 3: Cross multiply
   2,105,046x = 4,430,154 × 4,430,154
4. Step 4: Simplify right side
   2,105,046x = 19,626,264,463,716
5. Step 5: Solve for x
   x = 19,626,264,463,716/2,105,046
6. Step 6: Final answer
   x = 9,323,437.33