Finding the Third Proportional to 2,102,822 and 3,150,734.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102,822 : 3,150,734.50 = 3,150,734.50 : x
2. Step 2: Convert to fraction form
   2,102,822/3,150,734.50 = 3,150,734.50/x
3. Step 3: Cross multiply
   2,102,822x = 3,150,734.50 × 3,150,734.50
4. Step 4: Simplify right side
   2,102,822x = 9,927,127,889,490.25
5. Step 5: Solve for x
   x = 9,927,127,889,490.25/2,102,822
6. Step 6: Final answer
   x = 4,720,859.82