Finding the Third Proportional to 2,020,680 and 3,137,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,680 : 3,137,575.50 = 3,137,575.50 : x
2. Step 2: Convert to fraction form
   2,020,680/3,137,575.50 = 3,137,575.50/x
3. Step 3: Cross multiply
   2,020,680x = 3,137,575.50 × 3,137,575.50
4. Step 4: Simplify right side
   2,020,680x = 9,844,380,018,200.25
5. Step 5: Solve for x
   x = 9,844,380,018,200.25/2,020,680
6. Step 6: Final answer
   x = 4,871,815.44