Finding the Third Proportional to 2,021,479 and 2,973,148

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,479 : 2,973,148 = 2,973,148 : x
2. Step 2: Convert to fraction form
   2,021,479/2,973,148 = 2,973,148/x
3. Step 3: Cross multiply
   2,021,479x = 2,973,148 × 2,973,148
4. Step 4: Simplify right side
   2,021,479x = 8,839,609,029,904
5. Step 5: Solve for x
   x = 8,839,609,029,904/2,021,479
6. Step 6: Final answer
   x = 4,372,842.37