Finding the Third Proportional to 1,513,645 and 2,276,844

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513,645 : 2,276,844 = 2,276,844 : x
2. Step 2: Convert to fraction form
   1,513,645/2,276,844 = 2,276,844/x
3. Step 3: Cross multiply
   1,513,645x = 2,276,844 × 2,276,844
4. Step 4: Simplify right side
   1,513,645x = 5,184,018,600,336
5. Step 5: Solve for x
   x = 5,184,018,600,336/1,513,645
6. Step 6: Final answer
   x = 3,424,857.61