Finding the Third Proportional to 1,381,560 and 2,973,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,381,560 : 2,973,072 = 2,973,072 : x
2. Step 2: Convert to fraction form
   1,381,560/2,973,072 = 2,973,072/x
3. Step 3: Cross multiply
   1,381,560x = 2,973,072 × 2,973,072
4. Step 4: Simplify right side
   1,381,560x = 8,839,157,117,184
5. Step 5: Solve for x
   x = 8,839,157,117,184/1,381,560
6. Step 6: Final answer
   x = 6,397,953.85