Finding the Third Proportional to 1,005,940 and 1,521,911.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,940 : 1,521,911.50 = 1,521,911.50 : x
2. Step 2: Convert to fraction form
   1,005,940/1,521,911.50 = 1,521,911.50/x
3. Step 3: Cross multiply
   1,005,940x = 1,521,911.50 × 1,521,911.50
4. Step 4: Simplify right side
   1,005,940x = 2,316,214,613,832.25
5. Step 5: Solve for x
   x = 2,316,214,613,832.25/1,005,940
6. Step 6: Final answer
   x = 2,302,537.54