Finding the Third Proportional to 25,690,923 and 37,118,911.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,690,923 : 37,118,911.50 = 37,118,911.50 : x
2. Step 2: Convert to fraction form
   25,690,923/37,118,911.50 = 37,118,911.50/x
3. Step 3: Cross multiply
   25,690,923x = 37,118,911.50 × 37,118,911.50
4. Step 4: Simplify right side
   25,690,923x = 1,377,813,590,944,832.25
5. Step 5: Solve for x
   x = 1,377,813,590,944,832.25/25,690,923
6. Step 6: Final answer
   x = 53,630,365.52