Finding the Third Proportional to 8,738,499.38 and 13,567,829.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,738,499.38 : 13,567,829.06 = 13,567,829.06 : x
2. Step 2: Convert to fraction form
   8,738,499.38/13,567,829.06 = 13,567,829.06/x
3. Step 3: Cross multiply
   8,738,499.38x = 13,567,829.06 × 13,567,829.06
4. Step 4: Simplify right side
   8,738,499.38x = 184,085,985,469,219.62
5. Step 5: Solve for x
   x = 184,085,985,469,219.62/8,738,499.38
6. Step 6: Final answer
   x = 21,066,086.70