Finding the Third Proportional to 12,175,858 and 25,359,196

Step by Step Solution

1. Step 1: Write the proportion equation
   12,175,858 : 25,359,196 = 25,359,196 : x
2. Step 2: Convert to fraction form
   12,175,858/25,359,196 = 25,359,196/x
3. Step 3: Cross multiply
   12,175,858x = 25,359,196 × 25,359,196
4. Step 4: Simplify right side
   12,175,858x = 643,088,821,766,416
5. Step 5: Solve for x
   x = 643,088,821,766,416/12,175,858
6. Step 6: Final answer
   x = 52,816,714.99