Finding the Third Proportional to 89,507,363.50 and 192,787,358

Step by Step Solution

1. Step 1: Write the proportion equation
   89,507,363.50 : 192,787,358 = 192,787,358 : x
2. Step 2: Convert to fraction form
   89,507,363.50/192,787,358 = 192,787,358/x
3. Step 3: Cross multiply
   89,507,363.50x = 192,787,358 × 192,787,358
4. Step 4: Simplify right side
   89,507,363.50x = 37,166,965,404,620,160
5. Step 5: Solve for x
   x = 37,166,965,404,620,160/89,507,363.50
6. Step 6: Final answer
   x = 415,239,193.19