Finding the Third Proportional to 812,260 and 1,872,058

Step by Step Solution

1. Step 1: Write the proportion equation
   812,260 : 1,872,058 = 1,872,058 : x
2. Step 2: Convert to fraction form
   812,260/1,872,058 = 1,872,058/x
3. Step 3: Cross multiply
   812,260x = 1,872,058 × 1,872,058
4. Step 4: Simplify right side
   812,260x = 3,504,601,155,364
5. Step 5: Solve for x
   x = 3,504,601,155,364/812,260
6. Step 6: Final answer
   x = 4,314,629.74