Finding the Third Proportional to 702,715.50 and 1,111,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   702,715.50 : 1,111,630.50 = 1,111,630.50 : x
2. Step 2: Convert to fraction form
   702,715.50/1,111,630.50 = 1,111,630.50/x
3. Step 3: Cross multiply
   702,715.50x = 1,111,630.50 × 1,111,630.50
4. Step 4: Simplify right side
   702,715.50x = 1,235,722,368,530.25
5. Step 5: Solve for x
   x = 1,235,722,368,530.25/702,715.50
6. Step 6: Final answer
   x = 1,758,495.96