Finding the Third Proportional to 12,716,860 and 27,858,010

Step by Step Solution

1. Step 1: Write the proportion equation
   12,716,860 : 27,858,010 = 27,858,010 : x
2. Step 2: Convert to fraction form
   12,716,860/27,858,010 = 27,858,010/x
3. Step 3: Cross multiply
   12,716,860x = 27,858,010 × 27,858,010
4. Step 4: Simplify right side
   12,716,860x = 776,068,721,160,100
5. Step 5: Solve for x
   x = 776,068,721,160,100/12,716,860
6. Step 6: Final answer
   x = 61,026,756.70