Finding the Third Proportional to 19,778,109.75 and 41,072,051.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,778,109.75 : 41,072,051.25 = 41,072,051.25 : x
2. Step 2: Convert to fraction form
   19,778,109.75/41,072,051.25 = 41,072,051.25/x
3. Step 3: Cross multiply
   19,778,109.75x = 41,072,051.25 × 41,072,051.25
4. Step 4: Simplify right side
   19,778,109.75x = 1,686,913,393,882,626.50
5. Step 5: Solve for x
   x = 1,686,913,393,882,626.50/19,778,109.75
6. Step 6: Final answer
   x = 85,291,942.21