Finding the Third Proportional to 198,246 and 432,106.50

Step by Step Solution

1. Step 1: Write the proportion equation
   198,246 : 432,106.50 = 432,106.50 : x
2. Step 2: Convert to fraction form
   198,246/432,106.50 = 432,106.50/x
3. Step 3: Cross multiply
   198,246x = 432,106.50 × 432,106.50
4. Step 4: Simplify right side
   198,246x = 186,716,027,342.25
5. Step 5: Solve for x
   x = 186,716,027,342.25/198,246
6. Step 6: Final answer
   x = 941,840.07