Finding the Third Proportional to 17,278,917.75 and 37,122,077.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,278,917.75 : 37,122,077.25 = 37,122,077.25 : x
2. Step 2: Convert to fraction form
   17,278,917.75/37,122,077.25 = 37,122,077.25/x
3. Step 3: Cross multiply
   17,278,917.75x = 37,122,077.25 × 37,122,077.25
4. Step 4: Simplify right side
   17,278,917.75x = 1,378,048,619,354,967.50
5. Step 5: Solve for x
   x = 1,378,048,619,354,967.50/17,278,917.75
6. Step 6: Final answer
   x = 79,753,178.95