Finding the Third Proportional to 1,145,486.81 and 2,262,061.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,486.81 : 2,262,061.69 = 2,262,061.69 : x
2. Step 2: Convert to fraction form
   1,145,486.81/2,262,061.69 = 2,262,061.69/x
3. Step 3: Cross multiply
   1,145,486.81x = 2,262,061.69 × 2,262,061.69
4. Step 4: Simplify right side
   1,145,486.81x = 5,116,923,078,055.35
5. Step 5: Solve for x
   x = 5,116,923,078,055.35/1,145,486.81
6. Step 6: Final answer
   x = 4,467,029.23