Finding the Third Proportional to 4,143,158,910 and 8,875,816,380

Step by Step Solution

1. Step 1: Write the proportion equation
   4,143,158,910 : 8,875,816,380 = 8,875,816,380 : x
2. Step 2: Convert to fraction form
   4,143,158,910/8,875,816,380 = 8,875,816,380/x
3. Step 3: Cross multiply
   4,143,158,910x = 8,875,816,380 × 8,875,816,380
4. Step 4: Simplify right side
   4,143,158,910x = 78,780,116,411,476,312,064
5. Step 5: Solve for x
   x = 78,780,116,411,476,312,064/4,143,158,910
6. Step 6: Final answer
   x = 19,014,505,145.18