Finding the Third Proportional to 424,116 and 924,439.50

Step by Step Solution

1. Step 1: Write the proportion equation
   424,116 : 924,439.50 = 924,439.50 : x
2. Step 2: Convert to fraction form
   424,116/924,439.50 = 924,439.50/x
3. Step 3: Cross multiply
   424,116x = 924,439.50 × 924,439.50
4. Step 4: Simplify right side
   424,116x = 854,588,389,160.25
5. Step 5: Solve for x
   x = 854,588,389,160.25/424,116
6. Step 6: Final answer
   x = 2,014,987.38