Finding the Third Proportional to 787,738.50 and 1,156,801.50

Step by Step Solution

1. Step 1: Write the proportion equation
   787,738.50 : 1,156,801.50 = 1,156,801.50 : x
2. Step 2: Convert to fraction form
   787,738.50/1,156,801.50 = 1,156,801.50/x
3. Step 3: Cross multiply
   787,738.50x = 1,156,801.50 × 1,156,801.50
4. Step 4: Simplify right side
   787,738.50x = 1,338,189,710,402.25
5. Step 5: Solve for x
   x = 1,338,189,710,402.25/787,738.50
6. Step 6: Final answer
   x = 1,698,774.04