Finding the Third Proportional to 709,012.50 and 1,061,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   709,012.50 : 1,061,038.50 = 1,061,038.50 : x
2. Step 2: Convert to fraction form
   709,012.50/1,061,038.50 = 1,061,038.50/x
3. Step 3: Cross multiply
   709,012.50x = 1,061,038.50 × 1,061,038.50
4. Step 4: Simplify right side
   709,012.50x = 1,125,802,698,482.25
5. Step 5: Solve for x
   x = 1,125,802,698,482.25/709,012.50
6. Step 6: Final answer
   x = 1,587,846.05