Finding the Third Proportional to 6,665,091 and 10,091,110.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,665,091 : 10,091,110.50 = 10,091,110.50 : x
2. Step 2: Convert to fraction form
   6,665,091/10,091,110.50 = 10,091,110.50/x
3. Step 3: Cross multiply
   6,665,091x = 10,091,110.50 × 10,091,110.50
4. Step 4: Simplify right side
   6,665,091x = 101,830,511,123,210.25
5. Step 5: Solve for x
   x = 101,830,511,123,210.25/6,665,091
6. Step 6: Final answer
   x = 15,278,187.67