Finding the Third Proportional to 10,818,069 and 15,468,801.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,818,069 : 15,468,801.50 = 15,468,801.50 : x
2. Step 2: Convert to fraction form
   10,818,069/15,468,801.50 = 15,468,801.50/x
3. Step 3: Cross multiply
   10,818,069x = 15,468,801.50 × 15,468,801.50
4. Step 4: Simplify right side
   10,818,069x = 239,283,819,846,402.25
5. Step 5: Solve for x
   x = 239,283,819,846,402.25/10,818,069
6. Step 6: Final answer
   x = 22,118,903.09