Finding the Third Proportional to 116,427,774 and 236,276,844

Step by Step Solution

1. Step 1: Write the proportion equation
   116,427,774 : 236,276,844 = 236,276,844 : x
2. Step 2: Convert to fraction form
   116,427,774/236,276,844 = 236,276,844/x
3. Step 3: Cross multiply
   116,427,774x = 236,276,844 × 236,276,844
4. Step 4: Simplify right side
   116,427,774x = 55,826,747,010,600,336
5. Step 5: Solve for x
   x = 55,826,747,010,600,336/116,427,774
6. Step 6: Final answer
   x = 479,496,816.72