Finding the Third Proportional to 502,837.50 and 1,091,390.50

Step by Step Solution

1. Step 1: Write the proportion equation
   502,837.50 : 1,091,390.50 = 1,091,390.50 : x
2. Step 2: Convert to fraction form
   502,837.50/1,091,390.50 = 1,091,390.50/x
3. Step 3: Cross multiply
   502,837.50x = 1,091,390.50 × 1,091,390.50
4. Step 4: Simplify right side
   502,837.50x = 1,191,133,223,490.25
5. Step 5: Solve for x
   x = 1,191,133,223,490.25/502,837.50
6. Step 6: Final answer
   x = 2,368,823.37