Finding the Third Proportional to 11,139,008.63 and 17,724,352.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,139,008.63 : 17,724,352.92 = 17,724,352.92 : x
2. Step 2: Convert to fraction form
   11,139,008.63/17,724,352.92 = 17,724,352.92/x
3. Step 3: Cross multiply
   11,139,008.63x = 17,724,352.92 × 17,724,352.92
4. Step 4: Simplify right side
   11,139,008.63x = 314,152,686,499,178.88
5. Step 5: Solve for x
   x = 314,152,686,499,178.88/11,139,008.63
6. Step 6: Final answer
   x = 28,202,930.54