Finding the Third Proportional to 65,622,646 and 143,596,012

Step by Step Solution

1. Step 1: Write the proportion equation
   65,622,646 : 143,596,012 = 143,596,012 : x
2. Step 2: Convert to fraction form
   65,622,646/143,596,012 = 143,596,012/x
3. Step 3: Cross multiply
   65,622,646x = 143,596,012 × 143,596,012
4. Step 4: Simplify right side
   65,622,646x = 20,619,814,662,304,144
5. Step 5: Solve for x
   x = 20,619,814,662,304,144/65,622,646
6. Step 6: Final answer
   x = 314,217,970.76