Finding the Third Proportional to 191,410 and 293,813

Step by Step Solution

1. Step 1: Write the proportion equation
   191,410 : 293,813 = 293,813 : x
2. Step 2: Convert to fraction form
   191,410/293,813 = 293,813/x
3. Step 3: Cross multiply
   191,410x = 293,813 × 293,813
4. Step 4: Simplify right side
   191,410x = 86,326,078,969
5. Step 5: Solve for x
   x = 86,326,078,969/191,410
6. Step 6: Final answer
   x = 451,000.88