Finding the Third Proportional to 695,017.50 and 1,109,971.50

Step by Step Solution

1. Step 1: Write the proportion equation
   695,017.50 : 1,109,971.50 = 1,109,971.50 : x
2. Step 2: Convert to fraction form
   695,017.50/1,109,971.50 = 1,109,971.50/x
3. Step 3: Cross multiply
   695,017.50x = 1,109,971.50 × 1,109,971.50
4. Step 4: Simplify right side
   695,017.50x = 1,232,036,730,812.25
5. Step 5: Solve for x
   x = 1,232,036,730,812.25/695,017.50
6. Step 6: Final answer
   x = 1,772,670.09