Finding the Third Proportional to 341,910 and 736,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   341,910 : 736,402.50 = 736,402.50 : x
2. Step 2: Convert to fraction form
   341,910/736,402.50 = 736,402.50/x
3. Step 3: Cross multiply
   341,910x = 736,402.50 × 736,402.50
4. Step 4: Simplify right side
   341,910x = 542,288,642,006.25
5. Step 5: Solve for x
   x = 542,288,642,006.25/341,910
6. Step 6: Final answer
   x = 1,586,056.69