Finding the Third Proportional to 27,695,138 and 64,109,233

Step by Step Solution

1. Step 1: Write the proportion equation
   27,695,138 : 64,109,233 = 64,109,233 : x
2. Step 2: Convert to fraction form
   27,695,138/64,109,233 = 64,109,233/x
3. Step 3: Cross multiply
   27,695,138x = 64,109,233 × 64,109,233
4. Step 4: Simplify right side
   27,695,138x = 4,109,993,755,848,289
5. Step 5: Solve for x
   x = 4,109,993,755,848,289/27,695,138
6. Step 6: Final answer
   x = 148,401,273.75