Finding the Third Proportional to 509,480 and 1,107,410

Step by Step Solution

1. Step 1: Write the proportion equation
   509,480 : 1,107,410 = 1,107,410 : x
2. Step 2: Convert to fraction form
   509,480/1,107,410 = 1,107,410/x
3. Step 3: Cross multiply
   509,480x = 1,107,410 × 1,107,410
4. Step 4: Simplify right side
   509,480x = 1,226,356,908,100
5. Step 5: Solve for x
   x = 1,226,356,908,100/509,480
6. Step 6: Final answer
   x = 2,407,075.66