Finding the Third Proportional to 89,976,253,180 and 193,493,623,040

Step by Step Solution

1. Step 1: Write the proportion equation
   89,976,253,180 : 193,493,623,040 = 193,493,623,040 : x
2. Step 2: Convert to fraction form
   89,976,253,180/193,493,623,040 = 193,493,623,040/x
3. Step 3: Cross multiply
   89,976,253,180x = 193,493,623,040 × 193,493,623,040
4. Step 4: Simplify right side
   89,976,253,180x = 37,439,782,157,145,618,776,064
5. Step 5: Solve for x
   x = 37,439,782,157,145,618,776,064/89,976,253,180
6. Step 6: Final answer
   x = 416,107,370,933.15