Finding the Third Proportional to 65,385,646 and 141,172,736

Step by Step Solution

1. Step 1: Write the proportion equation
   65,385,646 : 141,172,736 = 141,172,736 : x
2. Step 2: Convert to fraction form
   65,385,646/141,172,736 = 141,172,736/x
3. Step 3: Cross multiply
   65,385,646x = 141,172,736 × 141,172,736
4. Step 4: Simplify right side
   65,385,646x = 19,929,741,389,725,696
5. Step 5: Solve for x
   x = 19,929,741,389,725,696/65,385,646
6. Step 6: Final answer
   x = 304,803,005.08