Finding the Third Proportional to 520,846.50 and 1,141,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   520,846.50 : 1,141,402.50 = 1,141,402.50 : x
2. Step 2: Convert to fraction form
   520,846.50/1,141,402.50 = 1,141,402.50/x
3. Step 3: Cross multiply
   520,846.50x = 1,141,402.50 × 1,141,402.50
4. Step 4: Simplify right side
   520,846.50x = 1,302,799,667,006.25
5. Step 5: Solve for x
   x = 1,302,799,667,006.25/520,846.50
6. Step 6: Final answer
   x = 2,501,312.13