Finding the Third Proportional to 671,426,676 and 1,444,890,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   671,426,676 : 1,444,890,064.50 = 1,444,890,064.50 : x
2. Step 2: Convert to fraction form
   671,426,676/1,444,890,064.50 = 1,444,890,064.50/x
3. Step 3: Cross multiply
   671,426,676x = 1,444,890,064.50 × 1,444,890,064.50
4. Step 4: Simplify right side
   671,426,676x = 2,087,707,298,490,814,208
5. Step 5: Solve for x
   x = 2,087,707,298,490,814,208/671,426,676
6. Step 6: Final answer
   x = 3,109,360,073.28