Finding the Third Proportional to 3,689,532 and 8,089,839

Step by Step Solution

1. Step 1: Write the proportion equation
   3,689,532 : 8,089,839 = 8,089,839 : x
2. Step 2: Convert to fraction form
   3,689,532/8,089,839 = 8,089,839/x
3. Step 3: Cross multiply
   3,689,532x = 8,089,839 × 8,089,839
4. Step 4: Simplify right side
   3,689,532x = 65,445,495,045,921
5. Step 5: Solve for x
   x = 65,445,495,045,921/3,689,532
6. Step 6: Final answer
   x = 17,738,156.23