Finding the Third Proportional to 300,007.13 and 653,940

Step by Step Solution

1. Step 1: Write the proportion equation
   300,007.13 : 653,940 = 653,940 : x
2. Step 2: Convert to fraction form
   300,007.13/653,940 = 653,940/x
3. Step 3: Cross multiply
   300,007.13x = 653,940 × 653,940
4. Step 4: Simplify right side
   300,007.13x = 427,637,523,600
5. Step 5: Solve for x
   x = 427,637,523,600/300,007.13
6. Step 6: Final answer
   x = 1,425,424.56