Finding the Third Proportional to 89,507,365 and 192,787,362

Step by Step Solution

1. Step 1: Write the proportion equation
   89,507,365 : 192,787,362 = 192,787,362 : x
2. Step 2: Convert to fraction form
   89,507,365/192,787,362 = 192,787,362/x
3. Step 3: Cross multiply
   89,507,365x = 192,787,362 × 192,787,362
4. Step 4: Simplify right side
   89,507,365x = 37,166,966,946,919,040
5. Step 5: Solve for x
   x = 37,166,966,946,919,040/89,507,365
6. Step 6: Final answer
   x = 415,239,203.47