Finding the Third Proportional to 85,843,231.50 and 185,936,953.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,843,231.50 : 185,936,953.50 = 185,936,953.50 : x
2. Step 2: Convert to fraction form
   85,843,231.50/185,936,953.50 = 185,936,953.50/x
3. Step 3: Cross multiply
   85,843,231.50x = 185,936,953.50 × 185,936,953.50
4. Step 4: Simplify right side
   85,843,231.50x = 34,572,550,676,861,164
5. Step 5: Solve for x
   x = 34,572,550,676,861,164/85,843,231.50
6. Step 6: Final answer
   x = 402,740,554.76