Finding the Third Proportional to 2,212,875 and 4,827,897

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212,875 : 4,827,897 = 4,827,897 : x
2. Step 2: Convert to fraction form
   2,212,875/4,827,897 = 4,827,897/x
3. Step 3: Cross multiply
   2,212,875x = 4,827,897 × 4,827,897
4. Step 4: Simplify right side
   2,212,875x = 23,308,589,442,609
5. Step 5: Solve for x
   x = 23,308,589,442,609/2,212,875
6. Step 6: Final answer
   x = 10,533,170.40