Finding the Third Proportional to 102,662,820 and 228,279,402

Step by Step Solution

1. Step 1: Write the proportion equation
   102,662,820 : 228,279,402 = 228,279,402 : x
2. Step 2: Convert to fraction form
   102,662,820/228,279,402 = 228,279,402/x
3. Step 3: Cross multiply
   102,662,820x = 228,279,402 × 228,279,402
4. Step 4: Simplify right side
   102,662,820x = 52,111,485,377,477,600
5. Step 5: Solve for x
   x = 52,111,485,377,477,600/102,662,820
6. Step 6: Final answer
   x = 507,598,421.49