Finding the Third Proportional to 528,027,738 and 1,099,509,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   528,027,738 : 1,099,509,925.50 = 1,099,509,925.50 : x
2. Step 2: Convert to fraction form
   528,027,738/1,099,509,925.50 = 1,099,509,925.50/x
3. Step 3: Cross multiply
   528,027,738x = 1,099,509,925.50 × 1,099,509,925.50
4. Step 4: Simplify right side
   528,027,738x = 1,208,922,076,273,015,552
5. Step 5: Solve for x
   x = 1,208,922,076,273,015,552/528,027,738
6. Step 6: Final answer
   x = 2,289,504,867.40