Finding the Third Proportional to 28,305,672 and 42,414,058

Step by Step Solution

1. Step 1: Write the proportion equation
   28,305,672 : 42,414,058 = 42,414,058 : x
2. Step 2: Convert to fraction form
   28,305,672/42,414,058 = 42,414,058/x
3. Step 3: Cross multiply
   28,305,672x = 42,414,058 × 42,414,058
4. Step 4: Simplify right side
   28,305,672x = 1,798,952,316,027,364
5. Step 5: Solve for x
   x = 1,798,952,316,027,364/28,305,672
6. Step 6: Final answer
   x = 63,554,481.80