Finding the Third Proportional to 98,962 and 207,645.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,962 : 207,645.50 = 207,645.50 : x
2. Step 2: Convert to fraction form
   98,962/207,645.50 = 207,645.50/x
3. Step 3: Cross multiply
   98,962x = 207,645.50 × 207,645.50
4. Step 4: Simplify right side
   98,962x = 43,116,653,670.25
5. Step 5: Solve for x
   x = 43,116,653,670.25/98,962
6. Step 6: Final answer
   x = 435,688.99