Finding the Third Proportional to 341,487 and 501,158.81

Step by Step Solution

1. Step 1: Write the proportion equation
   341,487 : 501,158.81 = 501,158.81 : x
2. Step 2: Convert to fraction form
   341,487/501,158.81 = 501,158.81/x
3. Step 3: Cross multiply
   341,487x = 501,158.81 × 501,158.81
4. Step 4: Simplify right side
   341,487x = 251,160,155,346.41
5. Step 5: Solve for x
   x = 251,160,155,346.41/341,487
6. Step 6: Final answer
   x = 735,489.65