Finding the Third Proportional to 1,513,643 and 2,276,841

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513,643 : 2,276,841 = 2,276,841 : x
2. Step 2: Convert to fraction form
   1,513,643/2,276,841 = 2,276,841/x
3. Step 3: Cross multiply
   1,513,643x = 2,276,841 × 2,276,841
4. Step 4: Simplify right side
   1,513,643x = 5,184,004,939,281
5. Step 5: Solve for x
   x = 5,184,004,939,281/1,513,643
6. Step 6: Final answer
   x = 3,424,853.11