Finding the Third Proportional to 28,430,138 and 41,578,962

Step by Step Solution

1. Step 1: Write the proportion equation
   28,430,138 : 41,578,962 = 41,578,962 : x
2. Step 2: Convert to fraction form
   28,430,138/41,578,962 = 41,578,962/x
3. Step 3: Cross multiply
   28,430,138x = 41,578,962 × 41,578,962
4. Step 4: Simplify right side
   28,430,138x = 1,728,810,080,997,444
5. Step 5: Solve for x
   x = 1,728,810,080,997,444/28,430,138
6. Step 6: Final answer
   x = 60,809,063.99