Finding the Third Proportional to 27,695,140 and 64,109,238

Step by Step Solution

1. Step 1: Write the proportion equation
   27,695,140 : 64,109,238 = 64,109,238 : x
2. Step 2: Convert to fraction form
   27,695,140/64,109,238 = 64,109,238/x
3. Step 3: Cross multiply
   27,695,140x = 64,109,238 × 64,109,238
4. Step 4: Simplify right side
   27,695,140x = 4,109,994,396,940,644
5. Step 5: Solve for x
   x = 4,109,994,396,940,644/27,695,140
6. Step 6: Final answer
   x = 148,401,286.18