Finding the Third Proportional to 161,379,772,632 and 353,160,096,231.50

Step by Step Solution

1. Step 1: Write the proportion equation
   161,379,772,632 : 353,160,096,231.50 = 353,160,096,231.50 : x
2. Step 2: Convert to fraction form
   161,379,772,632/353,160,096,231.50 = 353,160,096,231.50/x
3. Step 3: Cross multiply
   161,379,772,632x = 353,160,096,231.50 × 353,160,096,231.50
4. Step 4: Simplify right side
   161,379,772,632x = 124,722,053,570,242,344,386,560
5. Step 5: Solve for x
   x = 124,722,053,570,242,344,386,560/161,379,772,632
6. Step 6: Final answer
   x = 772,848,118,051.64