Finding the Third Proportional to 65,877,412 and 143,095,388

Step by Step Solution

1. Step 1: Write the proportion equation
   65,877,412 : 143,095,388 = 143,095,388 : x
2. Step 2: Convert to fraction form
   65,877,412/143,095,388 = 143,095,388/x
3. Step 3: Cross multiply
   65,877,412x = 143,095,388 × 143,095,388
4. Step 4: Simplify right side
   65,877,412x = 20,476,290,066,870,544
5. Step 5: Solve for x
   x = 20,476,290,066,870,544/65,877,412
6. Step 6: Final answer
   x = 310,824,142.07