Finding the Third Proportional to 12,447,993 and 25,510,528.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,447,993 : 25,510,528.50 = 25,510,528.50 : x
2. Step 2: Convert to fraction form
   12,447,993/25,510,528.50 = 25,510,528.50/x
3. Step 3: Cross multiply
   12,447,993x = 25,510,528.50 × 25,510,528.50
4. Step 4: Simplify right side
   12,447,993x = 650,787,064,349,312.25
5. Step 5: Solve for x
   x = 650,787,064,349,312.25/12,447,993
6. Step 6: Final answer
   x = 52,280,481.23