Finding the Third Proportional to 9,173,973 and 12,832,627

Step by Step Solution

1. Step 1: Write the proportion equation
   9,173,973 : 12,832,627 = 12,832,627 : x
2. Step 2: Convert to fraction form
   9,173,973/12,832,627 = 12,832,627/x
3. Step 3: Cross multiply
   9,173,973x = 12,832,627 × 12,832,627
4. Step 4: Simplify right side
   9,173,973x = 164,676,315,721,129
5. Step 5: Solve for x
   x = 164,676,315,721,129/9,173,973
6. Step 6: Final answer
   x = 17,950,381.55