Finding the Third Proportional to 5,006,566.50 and 10,278,546

Step by Step Solution

1. Step 1: Write the proportion equation
   5,006,566.50 : 10,278,546 = 10,278,546 : x
2. Step 2: Convert to fraction form
   5,006,566.50/10,278,546 = 10,278,546/x
3. Step 3: Cross multiply
   5,006,566.50x = 10,278,546 × 10,278,546
4. Step 4: Simplify right side
   5,006,566.50x = 105,648,507,874,116
5. Step 5: Solve for x
   x = 105,648,507,874,116/5,006,566.50
6. Step 6: Final answer
   x = 21,101,988.33