Finding the Third Proportional to 191,012 and 294,820

Step by Step Solution

1. Step 1: Write the proportion equation
   191,012 : 294,820 = 294,820 : x
2. Step 2: Convert to fraction form
   191,012/294,820 = 294,820/x
3. Step 3: Cross multiply
   191,012x = 294,820 × 294,820
4. Step 4: Simplify right side
   191,012x = 86,918,832,400
5. Step 5: Solve for x
   x = 86,918,832,400/191,012
6. Step 6: Final answer
   x = 455,043.83