Finding the Third Proportional to 7,136,913 and 10,173,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,136,913 : 10,173,928.50 = 10,173,928.50 : x
2. Step 2: Convert to fraction form
   7,136,913/10,173,928.50 = 10,173,928.50/x
3. Step 3: Cross multiply
   7,136,913x = 10,173,928.50 × 10,173,928.50
4. Step 4: Simplify right side
   7,136,913x = 103,508,821,123,112.25
5. Step 5: Solve for x
   x = 103,508,821,123,112.25/7,136,913
6. Step 6: Final answer
   x = 14,503,304.32