Finding the Third Proportional to 1,276,130 and 2,803,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,130 : 2,803,840 = 2,803,840 : x
2. Step 2: Convert to fraction form
   1,276,130/2,803,840 = 2,803,840/x
3. Step 3: Cross multiply
   1,276,130x = 2,803,840 × 2,803,840
4. Step 4: Simplify right side
   1,276,130x = 7,861,518,745,600
5. Step 5: Solve for x
   x = 7,861,518,745,600/1,276,130
6. Step 6: Final answer
   x = 6,160,437.22