Finding the Third Proportional to 1,292,604 and 2,777,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,604 : 2,777,112 = 2,777,112 : x
2. Step 2: Convert to fraction form
   1,292,604/2,777,112 = 2,777,112/x
3. Step 3: Cross multiply
   1,292,604x = 2,777,112 × 2,777,112
4. Step 4: Simplify right side
   1,292,604x = 7,712,351,060,544
5. Step 5: Solve for x
   x = 7,712,351,060,544/1,292,604
6. Step 6: Final answer
   x = 5,966,522.66