Finding the Third Proportional to 864,381,066 and 1,892,695,764

Step by Step Solution

1. Step 1: Write the proportion equation
   864,381,066 : 1,892,695,764 = 1,892,695,764 : x
2. Step 2: Convert to fraction form
   864,381,066/1,892,695,764 = 1,892,695,764/x
3. Step 3: Cross multiply
   864,381,066x = 1,892,695,764 × 1,892,695,764
4. Step 4: Simplify right side
   864,381,066x = 3,582,297,255,063,543,808
5. Step 5: Solve for x
   x = 3,582,297,255,063,543,808/864,381,066
6. Step 6: Final answer
   x = 4,144,349,518.95