Finding the Third Proportional to 11,385,045 and 17,609,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,385,045 : 17,609,575.50 = 17,609,575.50 : x
2. Step 2: Convert to fraction form
   11,385,045/17,609,575.50 = 17,609,575.50/x
3. Step 3: Cross multiply
   11,385,045x = 17,609,575.50 × 17,609,575.50
4. Step 4: Simplify right side
   11,385,045x = 310,097,149,290,200.25
5. Step 5: Solve for x
   x = 310,097,149,290,200.25/11,385,045
6. Step 6: Final answer
   x = 27,237,235.28