Finding the Third Proportional to 346,870 and 752,703.50

Step by Step Solution

1. Step 1: Write the proportion equation
   346,870 : 752,703.50 = 752,703.50 : x
2. Step 2: Convert to fraction form
   346,870/752,703.50 = 752,703.50/x
3. Step 3: Cross multiply
   346,870x = 752,703.50 × 752,703.50
4. Step 4: Simplify right side
   346,870x = 566,562,558,912.25
5. Step 5: Solve for x
   x = 566,562,558,912.25/346,870
6. Step 6: Final answer
   x = 1,633,357.05