Finding the Third Proportional to 1,194,090 and 1,808,415

Step by Step Solution

1. Step 1: Write the proportion equation
   1,194,090 : 1,808,415 = 1,808,415 : x
2. Step 2: Convert to fraction form
   1,194,090/1,808,415 = 1,808,415/x
3. Step 3: Cross multiply
   1,194,090x = 1,808,415 × 1,808,415
4. Step 4: Simplify right side
   1,194,090x = 3,270,364,812,225
5. Step 5: Solve for x
   x = 3,270,364,812,225/1,194,090
6. Step 6: Final answer
   x = 2,738,792.56