Finding the Third Proportional to 43,449,588 and 90,470,736

Step by Step Solution

1. Step 1: Write the proportion equation
   43,449,588 : 90,470,736 = 90,470,736 : x
2. Step 2: Convert to fraction form
   43,449,588/90,470,736 = 90,470,736/x
3. Step 3: Cross multiply
   43,449,588x = 90,470,736 × 90,470,736
4. Step 4: Simplify right side
   43,449,588x = 8,184,954,072,381,696
5. Step 5: Solve for x
   x = 8,184,954,072,381,696/43,449,588
6. Step 6: Final answer
   x = 188,378,174.55