Finding the Third Proportional to 109,076,602 and 242,366,678

Step by Step Solution

1. Step 1: Write the proportion equation
   109,076,602 : 242,366,678 = 242,366,678 : x
2. Step 2: Convert to fraction form
   109,076,602/242,366,678 = 242,366,678/x
3. Step 3: Cross multiply
   109,076,602x = 242,366,678 × 242,366,678
4. Step 4: Simplify right side
   109,076,602x = 58,741,606,604,755,680
5. Step 5: Solve for x
   x = 58,741,606,604,755,680/109,076,602
6. Step 6: Final answer
   x = 538,535,355.22