Finding the Third Proportional to 43,166,910 and 89,378,124

Step by Step Solution

1. Step 1: Write the proportion equation
   43,166,910 : 89,378,124 = 89,378,124 : x
2. Step 2: Convert to fraction form
   43,166,910/89,378,124 = 89,378,124/x
3. Step 3: Cross multiply
   43,166,910x = 89,378,124 × 89,378,124
4. Step 4: Simplify right side
   43,166,910x = 7,988,449,049,759,376
5. Step 5: Solve for x
   x = 7,988,449,049,759,376/43,166,910
6. Step 6: Final answer
   x = 185,059,552.55