Finding the Third Proportional to 28,455,986 and 61,227,845

Step by Step Solution

1. Step 1: Write the proportion equation
   28,455,986 : 61,227,845 = 61,227,845 : x
2. Step 2: Convert to fraction form
   28,455,986/61,227,845 = 61,227,845/x
3. Step 3: Cross multiply
   28,455,986x = 61,227,845 × 61,227,845
4. Step 4: Simplify right side
   28,455,986x = 3,748,849,003,344,025
5. Step 5: Solve for x
   x = 3,748,849,003,344,025/28,455,986
6. Step 6: Final answer
   x = 131,742,017.42