Finding the Third Proportional to 12,417,015.50 and 18,549,053

Step by Step Solution

1. Step 1: Write the proportion equation
   12,417,015.50 : 18,549,053 = 18,549,053 : x
2. Step 2: Convert to fraction form
   12,417,015.50/18,549,053 = 18,549,053/x
3. Step 3: Cross multiply
   12,417,015.50x = 18,549,053 × 18,549,053
4. Step 4: Simplify right side
   12,417,015.50x = 344,067,367,196,809
5. Step 5: Solve for x
   x = 344,067,367,196,809/12,417,015.50
6. Step 6: Final answer
   x = 27,709,345.07