Finding the Third Proportional to 2,946,778 and 4,402,015

Step by Step Solution

1. Step 1: Write the proportion equation
   2,946,778 : 4,402,015 = 4,402,015 : x
2. Step 2: Convert to fraction form
   2,946,778/4,402,015 = 4,402,015/x
3. Step 3: Cross multiply
   2,946,778x = 4,402,015 × 4,402,015
4. Step 4: Simplify right side
   2,946,778x = 19,377,736,060,225
5. Step 5: Solve for x
   x = 19,377,736,060,225/2,946,778
6. Step 6: Final answer
   x = 6,575,906.32