Finding the Third Proportional to 69,362,382 and 144,463,078

Step by Step Solution

1. Step 1: Write the proportion equation
   69,362,382 : 144,463,078 = 144,463,078 : x
2. Step 2: Convert to fraction form
   69,362,382/144,463,078 = 144,463,078/x
3. Step 3: Cross multiply
   69,362,382x = 144,463,078 × 144,463,078
4. Step 4: Simplify right side
   69,362,382x = 20,869,580,905,234,084
5. Step 5: Solve for x
   x = 20,869,580,905,234,084/69,362,382
6. Step 6: Final answer
   x = 300,877,511.75