Finding the Third Proportional to 9,143,334 and 12,453,647.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,143,334 : 12,453,647.50 = 12,453,647.50 : x
2. Step 2: Convert to fraction form
   9,143,334/12,453,647.50 = 12,453,647.50/x
3. Step 3: Cross multiply
   9,143,334x = 12,453,647.50 × 12,453,647.50
4. Step 4: Simplify right side
   9,143,334x = 155,093,336,054,256.25
5. Step 5: Solve for x
   x = 155,093,336,054,256.25/9,143,334
6. Step 6: Final answer
   x = 16,962,448.93