Finding the Third Proportional to 917,582 and 2,159,141

Step by Step Solution

1. Step 1: Write the proportion equation
   917,582 : 2,159,141 = 2,159,141 : x
2. Step 2: Convert to fraction form
   917,582/2,159,141 = 2,159,141/x
3. Step 3: Cross multiply
   917,582x = 2,159,141 × 2,159,141
4. Step 4: Simplify right side
   917,582x = 4,661,889,857,881
5. Step 5: Solve for x
   x = 4,661,889,857,881/917,582
6. Step 6: Final answer
   x = 5,080,624.79