Finding the Third Proportional to 19,138,921.50 and 41,997,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,138,921.50 : 41,997,931.50 = 41,997,931.50 : x
2. Step 2: Convert to fraction form
   19,138,921.50/41,997,931.50 = 41,997,931.50/x
3. Step 3: Cross multiply
   19,138,921.50x = 41,997,931.50 × 41,997,931.50
4. Step 4: Simplify right side
   19,138,921.50x = 1,763,826,250,278,692.25
5. Step 5: Solve for x
   x = 1,763,826,250,278,692.25/19,138,921.50
6. Step 6: Final answer
   x = 92,159,124.55