Finding the Third Proportional to 911,018.50 and 2,109,046

Step by Step Solution

1. Step 1: Write the proportion equation
   911,018.50 : 2,109,046 = 2,109,046 : x
2. Step 2: Convert to fraction form
   911,018.50/2,109,046 = 2,109,046/x
3. Step 3: Cross multiply
   911,018.50x = 2,109,046 × 2,109,046
4. Step 4: Simplify right side
   911,018.50x = 4,448,075,030,116
5. Step 5: Solve for x
   x = 4,448,075,030,116/911,018.50
6. Step 6: Final answer
   x = 4,882,529.86