Finding the Third Proportional to 12,635,731.50 and 18,056,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,635,731.50 : 18,056,788.50 = 18,056,788.50 : x
2. Step 2: Convert to fraction form
   12,635,731.50/18,056,788.50 = 18,056,788.50/x
3. Step 3: Cross multiply
   12,635,731.50x = 18,056,788.50 × 18,056,788.50
4. Step 4: Simplify right side
   12,635,731.50x = 326,047,610,933,732.25
5. Step 5: Solve for x
   x = 326,047,610,933,732.25/12,635,731.50
6. Step 6: Final answer
   x = 25,803,619.75