Finding the Third Proportional to 1,369,776 and 2,129,250

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,776 : 2,129,250 = 2,129,250 : x
2. Step 2: Convert to fraction form
   1,369,776/2,129,250 = 2,129,250/x
3. Step 3: Cross multiply
   1,369,776x = 2,129,250 × 2,129,250
4. Step 4: Simplify right side
   1,369,776x = 4,533,705,562,500
5. Step 5: Solve for x
   x = 4,533,705,562,500/1,369,776
6. Step 6: Final answer
   x = 3,309,815.30