Finding the Third Proportional to 5,612,312.81 and 12,089,255.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,612,312.81 : 12,089,255.06 = 12,089,255.06 : x
2. Step 2: Convert to fraction form
   5,612,312.81/12,089,255.06 = 12,089,255.06/x
3. Step 3: Cross multiply
   5,612,312.81x = 12,089,255.06 × 12,089,255.06
4. Step 4: Simplify right side
   5,612,312.81x = 146,150,087,966,181.88
5. Step 5: Solve for x
   x = 146,150,087,966,181.88/5,612,312.81
6. Step 6: Final answer
   x = 26,040,973.28