Finding the Third Proportional to 6,691,448,754 and 10,123,375,167

Step by Step Solution

1. Step 1: Write the proportion equation
   6,691,448,754 : 10,123,375,167 = 10,123,375,167 : x
2. Step 2: Convert to fraction form
   6,691,448,754/10,123,375,167 = 10,123,375,167/x
3. Step 3: Cross multiply
   6,691,448,754x = 10,123,375,167 × 10,123,375,167
4. Step 4: Simplify right side
   6,691,448,754x = 102,482,724,771,832,283,136
5. Step 5: Solve for x
   x = 102,482,724,771,832,283,136/6,691,448,754
6. Step 6: Final answer
   x = 15,315,476,295.11