Finding the Third Proportional to 146,612,908 and 215,126,414

Step by Step Solution

1. Step 1: Write the proportion equation
   146,612,908 : 215,126,414 = 215,126,414 : x
2. Step 2: Convert to fraction form
   146,612,908/215,126,414 = 215,126,414/x
3. Step 3: Cross multiply
   146,612,908x = 215,126,414 × 215,126,414
4. Step 4: Simplify right side
   146,612,908x = 46,279,374,000,499,392
5. Step 5: Solve for x
   x = 46,279,374,000,499,392/146,612,908
6. Step 6: Final answer
   x = 315,656,886.09