Finding the Third Proportional to 65,622,644 and 143,596,008

Step by Step Solution

1. Step 1: Write the proportion equation
   65,622,644 : 143,596,008 = 143,596,008 : x
2. Step 2: Convert to fraction form
   65,622,644/143,596,008 = 143,596,008/x
3. Step 3: Cross multiply
   65,622,644x = 143,596,008 × 143,596,008
4. Step 4: Simplify right side
   65,622,644x = 20,619,813,513,536,064
5. Step 5: Solve for x
   x = 20,619,813,513,536,064/65,622,644
6. Step 6: Final answer
   x = 314,217,962.84