Finding the Third Proportional to 89,934,912 and 193,510,116

Step by Step Solution

1. Step 1: Write the proportion equation
   89,934,912 : 193,510,116 = 193,510,116 : x
2. Step 2: Convert to fraction form
   89,934,912/193,510,116 = 193,510,116/x
3. Step 3: Cross multiply
   89,934,912x = 193,510,116 × 193,510,116
4. Step 4: Simplify right side
   89,934,912x = 37,446,164,994,333,456
5. Step 5: Solve for x
   x = 37,446,164,994,333,456/89,934,912
6. Step 6: Final answer
   x = 416,369,618.45