Finding the Third Proportional to 16,578,219,676 and 36,061,118,716

Step by Step Solution

1. Step 1: Write the proportion equation
   16,578,219,676 : 36,061,118,716 = 36,061,118,716 : x
2. Step 2: Convert to fraction form
   16,578,219,676/36,061,118,716 = 36,061,118,716/x
3. Step 3: Cross multiply
   16,578,219,676x = 36,061,118,716 × 36,061,118,716
4. Step 4: Simplify right side
   16,578,219,676x = 1,300,404,283,049,445,425,152
5. Step 5: Solve for x
   x = 1,300,404,283,049,445,425,152/16,578,219,676
6. Step 6: Final answer
   x = 78,440,526,694.92