Finding the Third Proportional to 54,479,445,156 and 76,685,633,064

Step by Step Solution

1. Step 1: Write the proportion equation
   54,479,445,156 : 76,685,633,064 = 76,685,633,064 : x
2. Step 2: Convert to fraction form
   54,479,445,156/76,685,633,064 = 76,685,633,064/x
3. Step 3: Cross multiply
   54,479,445,156x = 76,685,633,064 × 76,685,633,064
4. Step 4: Simplify right side
   54,479,445,156x = 5,880,686,318,426,450,296,832
5. Step 5: Solve for x
   x = 5,880,686,318,426,450,296,832/54,479,445,156
6. Step 6: Final answer
   x = 107,943,212,372.80