Finding the Third Proportional to 88,032,238,942 and 193,358,664,088.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,032,238,942 : 193,358,664,088.50 = 193,358,664,088.50 : x
2. Step 2: Convert to fraction form
   88,032,238,942/193,358,664,088.50 = 193,358,664,088.50/x
3. Step 3: Cross multiply
   88,032,238,942x = 193,358,664,088.50 × 193,358,664,088.50
4. Step 4: Simplify right side
   88,032,238,942x = 37,387,572,978,089,377,923,072
5. Step 5: Solve for x
   x = 37,387,572,978,089,377,923,072/88,032,238,942
6. Step 6: Final answer
   x = 424,703,193,141.80