Finding the Third Proportional to 490,389.19 and 1,075,411.69

Step by Step Solution

1. Step 1: Write the proportion equation
   490,389.19 : 1,075,411.69 = 1,075,411.69 : x
2. Step 2: Convert to fraction form
   490,389.19/1,075,411.69 = 1,075,411.69/x
3. Step 3: Cross multiply
   490,389.19x = 1,075,411.69 × 1,075,411.69
4. Step 4: Simplify right side
   490,389.19x = 1,156,510,297,611.60
5. Step 5: Solve for x
   x = 1,156,510,297,611.60/490,389.19
6. Step 6: Final answer
   x = 2,358,351.95