Finding the Third Proportional to 89,507,412 and 192,787,468

Step by Step Solution

1. Step 1: Write the proportion equation
   89,507,412 : 192,787,468 = 192,787,468 : x
2. Step 2: Convert to fraction form
   89,507,412/192,787,468 = 192,787,468/x
3. Step 3: Cross multiply
   89,507,412x = 192,787,468 × 192,787,468
4. Step 4: Simplify right side
   89,507,412x = 37,167,007,817,851,024
5. Step 5: Solve for x
   x = 37,167,007,817,851,024/89,507,412
6. Step 6: Final answer
   x = 415,239,442.05