Finding the Third Proportional to 1,207,058 and 2,513,260

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,058 : 2,513,260 = 2,513,260 : x
2. Step 2: Convert to fraction form
   1,207,058/2,513,260 = 2,513,260/x
3. Step 3: Cross multiply
   1,207,058x = 2,513,260 × 2,513,260
4. Step 4: Simplify right side
   1,207,058x = 6,316,475,827,600
5. Step 5: Solve for x
   x = 6,316,475,827,600/1,207,058
6. Step 6: Final answer
   x = 5,232,951.38