Finding the Third Proportional to 69,969,936 and 144,411,180

Step by Step Solution

1. Step 1: Write the proportion equation
   69,969,936 : 144,411,180 = 144,411,180 : x
2. Step 2: Convert to fraction form
   69,969,936/144,411,180 = 144,411,180/x
3. Step 3: Cross multiply
   69,969,936x = 144,411,180 × 144,411,180
4. Step 4: Simplify right side
   69,969,936x = 20,854,588,908,992,400
5. Step 5: Solve for x
   x = 20,854,588,908,992,400/69,969,936
6. Step 6: Final answer
   x = 298,050,707.22