Finding the Third Proportional to 12,318,684 and 25,417,884

Step by Step Solution

1. Step 1: Write the proportion equation
   12,318,684 : 25,417,884 = 25,417,884 : x
2. Step 2: Convert to fraction form
   12,318,684/25,417,884 = 25,417,884/x
3. Step 3: Cross multiply
   12,318,684x = 25,417,884 × 25,417,884
4. Step 4: Simplify right side
   12,318,684x = 646,068,827,037,456
5. Step 5: Solve for x
   x = 646,068,827,037,456/12,318,684
6. Step 6: Final answer
   x = 52,446,253.76