Finding the Third Proportional to 345,327 and 535,924.50

Step by Step Solution

1. Step 1: Write the proportion equation
   345,327 : 535,924.50 = 535,924.50 : x
2. Step 2: Convert to fraction form
   345,327/535,924.50 = 535,924.50/x
3. Step 3: Cross multiply
   345,327x = 535,924.50 × 535,924.50
4. Step 4: Simplify right side
   345,327x = 287,215,069,700.25
5. Step 5: Solve for x
   x = 287,215,069,700.25/345,327
6. Step 6: Final answer
   x = 831,719.12