Finding the Third Proportional to 109,075,693.50 and 173,644,906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,075,693.50 : 173,644,906.50 = 173,644,906.50 : x
2. Step 2: Convert to fraction form
   109,075,693.50/173,644,906.50 = 173,644,906.50/x
3. Step 3: Cross multiply
   109,075,693.50x = 173,644,906.50 × 173,644,906.50
4. Step 4: Simplify right side
   109,075,693.50x = 30,152,553,553,393,744
5. Step 5: Solve for x
   x = 30,152,553,553,393,744/109,075,693.50
6. Step 6: Final answer
   x = 276,436,963.96