Finding the Third Proportional to 1,973,588 and 4,251,706

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973,588 : 4,251,706 = 4,251,706 : x
2. Step 2: Convert to fraction form
   1,973,588/4,251,706 = 4,251,706/x
3. Step 3: Cross multiply
   1,973,588x = 4,251,706 × 4,251,706
4. Step 4: Simplify right side
   1,973,588x = 18,077,003,910,436
5. Step 5: Solve for x
   x = 18,077,003,910,436/1,973,588
6. Step 6: Final answer
   x = 9,159,461.81