Finding the Third Proportional to 422,136 and 924,586.50

Step by Step Solution

1. Step 1: Write the proportion equation
   422,136 : 924,586.50 = 924,586.50 : x
2. Step 2: Convert to fraction form
   422,136/924,586.50 = 924,586.50/x
3. Step 3: Cross multiply
   422,136x = 924,586.50 × 924,586.50
4. Step 4: Simplify right side
   422,136x = 854,860,195,982.25
5. Step 5: Solve for x
   x = 854,860,195,982.25/422,136
6. Step 6: Final answer
   x = 2,025,082.43