Finding the Third Proportional to 88,812,457,623 and 193,899,597,930

Step by Step Solution

1. Step 1: Write the proportion equation
   88,812,457,623 : 193,899,597,930 = 193,899,597,930 : x
2. Step 2: Convert to fraction form
   88,812,457,623/193,899,597,930 = 193,899,597,930/x
3. Step 3: Cross multiply
   88,812,457,623x = 193,899,597,930 × 193,899,597,930
4. Step 4: Simplify right side
   88,812,457,623x = 37,597,054,077,415,662,288,896
5. Step 5: Solve for x
   x = 37,597,054,077,415,662,288,896/88,812,457,623
6. Step 6: Final answer
   x = 423,330,860,148.15