Finding the Third Proportional to 1,071,634 and 1,657,842

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,634 : 1,657,842 = 1,657,842 : x
2. Step 2: Convert to fraction form
   1,071,634/1,657,842 = 1,657,842/x
3. Step 3: Cross multiply
   1,071,634x = 1,657,842 × 1,657,842
4. Step 4: Simplify right side
   1,071,634x = 2,748,440,096,964
5. Step 5: Solve for x
   x = 2,748,440,096,964/1,071,634
6. Step 6: Final answer
   x = 2,564,719.02