Finding the Third Proportional to 105,623,433 and 161,573,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,623,433 : 161,573,494.50 = 161,573,494.50 : x
2. Step 2: Convert to fraction form
   105,623,433/161,573,494.50 = 161,573,494.50/x
3. Step 3: Cross multiply
   105,623,433x = 161,573,494.50 × 161,573,494.50
4. Step 4: Simplify right side
   105,623,433x = 26,105,994,124,941,532
5. Step 5: Solve for x
   x = 26,105,994,124,941,532/105,623,433
6. Step 6: Final answer
   x = 247,161,007.59