Finding the Third Proportional to 4,566,877 and 9,937,708

Step by Step Solution

1. Step 1: Write the proportion equation
   4,566,877 : 9,937,708 = 9,937,708 : x
2. Step 2: Convert to fraction form
   4,566,877/9,937,708 = 9,937,708/x
3. Step 3: Cross multiply
   4,566,877x = 9,937,708 × 9,937,708
4. Step 4: Simplify right side
   4,566,877x = 98,758,040,293,264
5. Step 5: Solve for x
   x = 98,758,040,293,264/4,566,877
6. Step 6: Final answer
   x = 21,624,852.23