Finding the Third Proportional to 88,102,410 and 188,959,404

Step by Step Solution

1. Step 1: Write the proportion equation
   88,102,410 : 188,959,404 = 188,959,404 : x
2. Step 2: Convert to fraction form
   88,102,410/188,959,404 = 188,959,404/x
3. Step 3: Cross multiply
   88,102,410x = 188,959,404 × 188,959,404
4. Step 4: Simplify right side
   88,102,410x = 35,705,656,360,035,216
5. Step 5: Solve for x
   x = 35,705,656,360,035,216/88,102,410
6. Step 6: Final answer
   x = 405,274,456.85