Finding the Third Proportional to 64,751,108 and 141,609,144

Step by Step Solution

1. Step 1: Write the proportion equation
   64,751,108 : 141,609,144 = 141,609,144 : x
2. Step 2: Convert to fraction form
   64,751,108/141,609,144 = 141,609,144/x
3. Step 3: Cross multiply
   64,751,108x = 141,609,144 × 141,609,144
4. Step 4: Simplify right side
   64,751,108x = 20,053,149,664,412,736
5. Step 5: Solve for x
   x = 20,053,149,664,412,736/64,751,108
6. Step 6: Final answer
   x = 309,695,853.61