Finding the Third Proportional to 4,003,738 and 9,447,349

Step by Step Solution

1. Step 1: Write the proportion equation
   4,003,738 : 9,447,349 = 9,447,349 : x
2. Step 2: Convert to fraction form
   4,003,738/9,447,349 = 9,447,349/x
3. Step 3: Cross multiply
   4,003,738x = 9,447,349 × 9,447,349
4. Step 4: Simplify right side
   4,003,738x = 89,252,403,127,801
5. Step 5: Solve for x
   x = 89,252,403,127,801/4,003,738
6. Step 6: Final answer
   x = 22,292,268.66