Finding the Third Proportional to 3,696,474 and 8,089,777.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696,474 : 8,089,777.50 = 8,089,777.50 : x
2. Step 2: Convert to fraction form
   3,696,474/8,089,777.50 = 8,089,777.50/x
3. Step 3: Cross multiply
   3,696,474x = 8,089,777.50 × 8,089,777.50
4. Step 4: Simplify right side
   3,696,474x = 65,444,499,999,506.25
5. Step 5: Solve for x
   x = 65,444,499,999,506.25/3,696,474
6. Step 6: Final answer
   x = 17,704,574.68