Finding the Third Proportional to 191,745 and 418,097.25

Step by Step Solution

1. Step 1: Write the proportion equation
   191,745 : 418,097.25 = 418,097.25 : x
2. Step 2: Convert to fraction form
   191,745/418,097.25 = 418,097.25/x
3. Step 3: Cross multiply
   191,745x = 418,097.25 × 418,097.25
4. Step 4: Simplify right side
   191,745x = 174,805,310,457.56
5. Step 5: Solve for x
   x = 174,805,310,457.56/191,745
6. Step 6: Final answer
   x = 911,655.12