Finding the Third Proportional to 89,976,253,178 and 193,493,623,036

Step by Step Solution

1. Step 1: Write the proportion equation
   89,976,253,178 : 193,493,623,036 = 193,493,623,036 : x
2. Step 2: Convert to fraction form
   89,976,253,178/193,493,623,036 = 193,493,623,036/x
3. Step 3: Cross multiply
   89,976,253,178x = 193,493,623,036 × 193,493,623,036
4. Step 4: Simplify right side
   89,976,253,178x = 37,439,782,155,597,668,941,824
5. Step 5: Solve for x
   x = 37,439,782,155,597,668,941,824/89,976,253,178
6. Step 6: Final answer
   x = 416,107,370,925.20