Finding the Third Proportional to 121,525,126 and 173,656,592

Step by Step Solution

1. Step 1: Write the proportion equation
   121,525,126 : 173,656,592 = 173,656,592 : x
2. Step 2: Convert to fraction form
   121,525,126/173,656,592 = 173,656,592/x
3. Step 3: Cross multiply
   121,525,126x = 173,656,592 × 173,656,592
4. Step 4: Simplify right side
   121,525,126x = 30,156,611,945,054,464
5. Step 5: Solve for x
   x = 30,156,611,945,054,464/121,525,126
6. Step 6: Final answer
   x = 248,151,250.18