Finding the Third Proportional to 525,422 and 832,116

Step by Step Solution

1. Step 1: Write the proportion equation
   525,422 : 832,116 = 832,116 : x
2. Step 2: Convert to fraction form
   525,422/832,116 = 832,116/x
3. Step 3: Cross multiply
   525,422x = 832,116 × 832,116
4. Step 4: Simplify right side
   525,422x = 692,417,037,456
5. Step 5: Solve for x
   x = 692,417,037,456/525,422
6. Step 6: Final answer
   x = 1,317,830.31