Finding the Third Proportional to 812,232 and 1,786,464

Step by Step Solution

1. Step 1: Write the proportion equation
   812,232 : 1,786,464 = 1,786,464 : x
2. Step 2: Convert to fraction form
   812,232/1,786,464 = 1,786,464/x
3. Step 3: Cross multiply
   812,232x = 1,786,464 × 1,786,464
4. Step 4: Simplify right side
   812,232x = 3,191,453,623,296
5. Step 5: Solve for x
   x = 3,191,453,623,296/812,232
6. Step 6: Final answer
   x = 3,929,238.97