Finding the Third Proportional to 4,599,858,199 and 10,005,659,153

Step by Step Solution

1. Step 1: Write the proportion equation
   4,599,858,199 : 10,005,659,153 = 10,005,659,153 : x
2. Step 2: Convert to fraction form
   4,599,858,199/10,005,659,153 = 10,005,659,153/x
3. Step 3: Cross multiply
   4,599,858,199x = 10,005,659,153 × 10,005,659,153
4. Step 4: Simplify right side
   4,599,858,199x = 100,113,215,086,012,678,144
5. Step 5: Solve for x
   x = 100,113,215,086,012,678,144/4,599,858,199
6. Step 6: Final answer
   x = 21,764,413,326.43