Finding the Third Proportional to 291,188 and 452,334

Step by Step Solution

1. Step 1: Write the proportion equation
   291,188 : 452,334 = 452,334 : x
2. Step 2: Convert to fraction form
   291,188/452,334 = 452,334/x
3. Step 3: Cross multiply
   291,188x = 452,334 × 452,334
4. Step 4: Simplify right side
   291,188x = 204,606,047,556
5. Step 5: Solve for x
   x = 204,606,047,556/291,188
6. Step 6: Final answer
   x = 702,659.61