Finding the Third Proportional to 2,137,783.50 and 3,209,490

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137,783.50 : 3,209,490 = 3,209,490 : x
2. Step 2: Convert to fraction form
   2,137,783.50/3,209,490 = 3,209,490/x
3. Step 3: Cross multiply
   2,137,783.50x = 3,209,490 × 3,209,490
4. Step 4: Simplify right side
   2,137,783.50x = 10,300,826,060,100
5. Step 5: Solve for x
   x = 10,300,826,060,100/2,137,783.50
6. Step 6: Final answer
   x = 4,818,460.83