Finding the Third Proportional to 971,976.38 and 1,308,469.50

Step by Step Solution

1. Step 1: Write the proportion equation
   971,976.38 : 1,308,469.50 = 1,308,469.50 : x
2. Step 2: Convert to fraction form
   971,976.38/1,308,469.50 = 1,308,469.50/x
3. Step 3: Cross multiply
   971,976.38x = 1,308,469.50 × 1,308,469.50
4. Step 4: Simplify right side
   971,976.38x = 1,712,092,432,430.25
5. Step 5: Solve for x
   x = 1,712,092,432,430.25/971,976.38
6. Step 6: Final answer
   x = 1,761,454.78