Finding the Third Proportional to 612,068,956.88 and 1,328,055,379.88

Step by Step Solution

1. Step 1: Write the proportion equation
   612,068,956.88 : 1,328,055,379.88 = 1,328,055,379.88 : x
2. Step 2: Convert to fraction form
   612,068,956.88/1,328,055,379.88 = 1,328,055,379.88/x
3. Step 3: Cross multiply
   612,068,956.88x = 1,328,055,379.88 × 1,328,055,379.88
4. Step 4: Simplify right side
   612,068,956.88x = 1,763,731,092,014,930,432
5. Step 5: Solve for x
   x = 1,763,731,092,014,930,432/612,068,956.88
6. Step 6: Final answer
   x = 2,881,588,867.08