Finding the Third Proportional to 349,551 and 526,056.50

Step by Step Solution

1. Step 1: Write the proportion equation
   349,551 : 526,056.50 = 526,056.50 : x
2. Step 2: Convert to fraction form
   349,551/526,056.50 = 526,056.50/x
3. Step 3: Cross multiply
   349,551x = 526,056.50 × 526,056.50
4. Step 4: Simplify right side
   349,551x = 276,735,441,192.25
5. Step 5: Solve for x
   x = 276,735,441,192.25/349,551
6. Step 6: Final answer
   x = 791,688.31