Finding the Third Proportional to 97,066.50 and 198,838

Step by Step Solution

1. Step 1: Write the proportion equation
   97,066.50 : 198,838 = 198,838 : x
2. Step 2: Convert to fraction form
   97,066.50/198,838 = 198,838/x
3. Step 3: Cross multiply
   97,066.50x = 198,838 × 198,838
4. Step 4: Simplify right side
   97,066.50x = 39,536,550,244
5. Step 5: Solve for x
   x = 39,536,550,244/97,066.50
6. Step 6: Final answer
   x = 407,314.06