Finding the Third Proportional to 93,490 and 200,094.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,490 : 200,094.50 = 200,094.50 : x
2. Step 2: Convert to fraction form
   93,490/200,094.50 = 200,094.50/x
3. Step 3: Cross multiply
   93,490x = 200,094.50 × 200,094.50
4. Step 4: Simplify right side
   93,490x = 40,037,808,930.25
5. Step 5: Solve for x
   x = 40,037,808,930.25/93,490
6. Step 6: Final answer
   x = 428,257.66