Finding the Third Proportional to 123,334,427 and 274,244,485

Step by Step Solution

1. Step 1: Write the proportion equation
   123,334,427 : 274,244,485 = 274,244,485 : x
2. Step 2: Convert to fraction form
   123,334,427/274,244,485 = 274,244,485/x
3. Step 3: Cross multiply
   123,334,427x = 274,244,485 × 274,244,485
4. Step 4: Simplify right side
   123,334,427x = 75,210,037,552,915,232
5. Step 5: Solve for x
   x = 75,210,037,552,915,232/123,334,427
6. Step 6: Final answer
   x = 609,805,707.80