Finding the Third Proportional to 10,292,401.69 and 13,721,321.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,292,401.69 : 13,721,321.53 = 13,721,321.53 : x
2. Step 2: Convert to fraction form
   10,292,401.69/13,721,321.53 = 13,721,321.53/x
3. Step 3: Cross multiply
   10,292,401.69x = 13,721,321.53 × 13,721,321.53
4. Step 4: Simplify right side
   10,292,401.69x = 188,274,664,563,944.84
5. Step 5: Solve for x
   x = 188,274,664,563,944.84/10,292,401.69
6. Step 6: Final answer
   x = 18,292,588.09