Finding the Third Proportional to 534,207 and 831,946.50

Step by Step Solution

1. Step 1: Write the proportion equation
   534,207 : 831,946.50 = 831,946.50 : x
2. Step 2: Convert to fraction form
   534,207/831,946.50 = 831,946.50/x
3. Step 3: Cross multiply
   534,207x = 831,946.50 × 831,946.50
4. Step 4: Simplify right side
   534,207x = 692,134,978,862.25
5. Step 5: Solve for x
   x = 692,134,978,862.25/534,207
6. Step 6: Final answer
   x = 1,295,630.68