Finding the Third Proportional to 341,796 and 748,027.50

Step by Step Solution

1. Step 1: Write the proportion equation
   341,796 : 748,027.50 = 748,027.50 : x
2. Step 2: Convert to fraction form
   341,796/748,027.50 = 748,027.50/x
3. Step 3: Cross multiply
   341,796x = 748,027.50 × 748,027.50
4. Step 4: Simplify right side
   341,796x = 559,545,140,756.25
5. Step 5: Solve for x
   x = 559,545,140,756.25/341,796
6. Step 6: Final answer
   x = 1,637,073.40