Finding the Third Proportional to 2,159,574 and 4,725,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,574 : 4,725,931.50 = 4,725,931.50 : x
2. Step 2: Convert to fraction form
   2,159,574/4,725,931.50 = 4,725,931.50/x
3. Step 3: Cross multiply
   2,159,574x = 4,725,931.50 × 4,725,931.50
4. Step 4: Simplify right side
   2,159,574x = 22,334,428,542,692.25
5. Step 5: Solve for x
   x = 22,334,428,542,692.25/2,159,574
6. Step 6: Final answer
   x = 10,342,052.90