Finding the Third Proportional to 413,095 and 907,490

Step by Step Solution

1. Step 1: Write the proportion equation
   413,095 : 907,490 = 907,490 : x
2. Step 2: Convert to fraction form
   413,095/907,490 = 907,490/x
3. Step 3: Cross multiply
   413,095x = 907,490 × 907,490
4. Step 4: Simplify right side
   413,095x = 823,538,100,100
5. Step 5: Solve for x
   x = 823,538,100,100/413,095
6. Step 6: Final answer
   x = 1,993,580.41