Finding the Third Proportional to 51,066,495.56 and 105,766,615.69

Step by Step Solution

1. Step 1: Write the proportion equation
   51,066,495.56 : 105,766,615.69 = 105,766,615.69 : x
2. Step 2: Convert to fraction form
   51,066,495.56/105,766,615.69 = 105,766,615.69/x
3. Step 3: Cross multiply
   51,066,495.56x = 105,766,615.69 × 105,766,615.69
4. Step 4: Simplify right side
   51,066,495.56x = 11,186,576,993,987,322
5. Step 5: Solve for x
   x = 11,186,576,993,987,322/51,066,495.56
6. Step 6: Final answer
   x = 219,059,030.21