Finding the Third Proportional to 19,798,728.75 and 28,563,085.69

Step by Step Solution

1. Step 1: Write the proportion equation
   19,798,728.75 : 28,563,085.69 = 28,563,085.69 : x
2. Step 2: Convert to fraction form
   19,798,728.75/28,563,085.69 = 28,563,085.69/x
3. Step 3: Cross multiply
   19,798,728.75x = 28,563,085.69 × 28,563,085.69
4. Step 4: Simplify right side
   19,798,728.75x = 815,849,863,991,467.38
5. Step 5: Solve for x
   x = 815,849,863,991,467.38/19,798,728.75
6. Step 6: Final answer
   x = 41,207,184.27