Finding the Third Proportional to 2,477,641.50 and 5,485,907.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477,641.50 : 5,485,907.25 = 5,485,907.25 : x
2. Step 2: Convert to fraction form
   2,477,641.50/5,485,907.25 = 5,485,907.25/x
3. Step 3: Cross multiply
   2,477,641.50x = 5,485,907.25 × 5,485,907.25
4. Step 4: Simplify right side
   2,477,641.50x = 30,095,178,355,602.56
5. Step 5: Solve for x
   x = 30,095,178,355,602.56/2,477,641.50
6. Step 6: Final answer
   x = 12,146,704.18