Finding the Third Proportional to 2,139,696 and 4,699,232

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,696 : 4,699,232 = 4,699,232 : x
2. Step 2: Convert to fraction form
   2,139,696/4,699,232 = 4,699,232/x
3. Step 3: Cross multiply
   2,139,696x = 4,699,232 × 4,699,232
4. Step 4: Simplify right side
   2,139,696x = 22,082,781,389,824
5. Step 5: Solve for x
   x = 22,082,781,389,824/2,139,696
6. Step 6: Final answer
   x = 10,320,522.82