Finding the Third Proportional to 341,346 and 535,404

Step by Step Solution

1. Step 1: Write the proportion equation
   341,346 : 535,404 = 535,404 : x
2. Step 2: Convert to fraction form
   341,346/535,404 = 535,404/x
3. Step 3: Cross multiply
   341,346x = 535,404 × 535,404
4. Step 4: Simplify right side
   341,346x = 286,657,443,216
5. Step 5: Solve for x
   x = 286,657,443,216/341,346
6. Step 6: Final answer
   x = 839,785.56