Finding the Third Proportional to 5,751,052.50 and 12,309,979.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,751,052.50 : 12,309,979.50 = 12,309,979.50 : x
2. Step 2: Convert to fraction form
   5,751,052.50/12,309,979.50 = 12,309,979.50/x
3. Step 3: Cross multiply
   5,751,052.50x = 12,309,979.50 × 12,309,979.50
4. Step 4: Simplify right side
   5,751,052.50x = 151,535,595,290,420.25
5. Step 5: Solve for x
   x = 151,535,595,290,420.25/5,751,052.50
6. Step 6: Final answer
   x = 26,349,193.52