Finding the Third Proportional to 195,028,566.75 and 406,199,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   195,028,566.75 : 406,199,650.50 = 406,199,650.50 : x
2. Step 2: Convert to fraction form
   195,028,566.75/406,199,650.50 = 406,199,650.50/x
3. Step 3: Cross multiply
   195,028,566.75x = 406,199,650.50 × 406,199,650.50
4. Step 4: Simplify right side
   195,028,566.75x = 164,998,156,066,322,144
5. Step 5: Solve for x
   x = 164,998,156,066,322,144/195,028,566.75
6. Step 6: Final answer
   x = 846,020,451.34