Finding the Third Proportional to 6,612,066 and 10,212,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,612,066 : 10,212,880.50 = 10,212,880.50 : x
2. Step 2: Convert to fraction form
   6,612,066/10,212,880.50 = 10,212,880.50/x
3. Step 3: Cross multiply
   6,612,066x = 10,212,880.50 × 10,212,880.50
4. Step 4: Simplify right side
   6,612,066x = 104,302,928,107,280.25
5. Step 5: Solve for x
   x = 104,302,928,107,280.25/6,612,066
6. Step 6: Final answer
   x = 15,774,635.05