Finding the Third Proportional to 137,166 and 330,412.50

Step by Step Solution

1. Step 1: Write the proportion equation
   137,166 : 330,412.50 = 330,412.50 : x
2. Step 2: Convert to fraction form
   137,166/330,412.50 = 330,412.50/x
3. Step 3: Cross multiply
   137,166x = 330,412.50 × 330,412.50
4. Step 4: Simplify right side
   137,166x = 109,172,420,156.25
5. Step 5: Solve for x
   x = 109,172,420,156.25/137,166
6. Step 6: Final answer
   x = 795,914.59