Finding the Third Proportional to 1,513,642 and 2,276,842

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513,642 : 2,276,842 = 2,276,842 : x
2. Step 2: Convert to fraction form
   1,513,642/2,276,842 = 2,276,842/x
3. Step 3: Cross multiply
   1,513,642x = 2,276,842 × 2,276,842
4. Step 4: Simplify right side
   1,513,642x = 5,184,009,492,964
5. Step 5: Solve for x
   x = 5,184,009,492,964/1,513,642
6. Step 6: Final answer
   x = 3,424,858.38