Finding the Third Proportional to 89,934,948 and 193,510,188

Step by Step Solution

1. Step 1: Write the proportion equation
   89,934,948 : 193,510,188 = 193,510,188 : x
2. Step 2: Convert to fraction form
   89,934,948/193,510,188 = 193,510,188/x
3. Step 3: Cross multiply
   89,934,948x = 193,510,188 × 193,510,188
4. Step 4: Simplify right side
   89,934,948x = 37,446,192,859,795,344
5. Step 5: Solve for x
   x = 37,446,192,859,795,344/89,934,948
6. Step 6: Final answer
   x = 416,369,761.62