Finding the Third Proportional to 121,525,093.50 and 173,656,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   121,525,093.50 : 173,656,531.50 = 173,656,531.50 : x
2. Step 2: Convert to fraction form
   121,525,093.50/173,656,531.50 = 173,656,531.50/x
3. Step 3: Cross multiply
   121,525,093.50x = 173,656,531.50 × 173,656,531.50
4. Step 4: Simplify right side
   121,525,093.50x = 30,156,590,932,610,492
5. Step 5: Solve for x
   x = 30,156,590,932,610,492/121,525,093.50
6. Step 6: Final answer
   x = 248,151,143.64