Finding the Third Proportional to 161,110,555.50 and 238,645,039.50

Step by Step Solution

1. Step 1: Write the proportion equation
   161,110,555.50 : 238,645,039.50 = 238,645,039.50 : x
2. Step 2: Convert to fraction form
   161,110,555.50/238,645,039.50 = 238,645,039.50/x
3. Step 3: Cross multiply
   161,110,555.50x = 238,645,039.50 × 238,645,039.50
4. Step 4: Simplify right side
   161,110,555.50x = 56,951,454,877,956,560
5. Step 5: Solve for x
   x = 56,951,454,877,956,560/161,110,555.50
6. Step 6: Final answer
   x = 353,493,007.96