Finding the Third Proportional to 362,978,752 and 557,924,352

Step by Step Solution

1. Step 1: Write the proportion equation
   362,978,752 : 557,924,352 = 557,924,352 : x
2. Step 2: Convert to fraction form
   362,978,752/557,924,352 = 557,924,352/x
3. Step 3: Cross multiply
   362,978,752x = 557,924,352 × 557,924,352
4. Step 4: Simplify right side
   362,978,752x = 311,279,582,554,619,904
5. Step 5: Solve for x
   x = 311,279,582,554,619,904/362,978,752
6. Step 6: Final answer
   x = 857,569,708.53