Finding the Third Proportional to 351,226 and 761,501.50

Step by Step Solution

1. Step 1: Write the proportion equation
   351,226 : 761,501.50 = 761,501.50 : x
2. Step 2: Convert to fraction form
   351,226/761,501.50 = 761,501.50/x
3. Step 3: Cross multiply
   351,226x = 761,501.50 × 761,501.50
4. Step 4: Simplify right side
   351,226x = 579,884,534,502.25
5. Step 5: Solve for x
   x = 579,884,534,502.25/351,226
6. Step 6: Final answer
   x = 1,651,029.63