Finding the Third Proportional to 45,543,315 and 99,173,058

Step by Step Solution

1. Step 1: Write the proportion equation
   45,543,315 : 99,173,058 = 99,173,058 : x
2. Step 2: Convert to fraction form
   45,543,315/99,173,058 = 99,173,058/x
3. Step 3: Cross multiply
   45,543,315x = 99,173,058 × 99,173,058
4. Step 4: Simplify right side
   45,543,315x = 9,835,295,433,071,364
5. Step 5: Solve for x
   x = 9,835,295,433,071,364/45,543,315
6. Step 6: Final answer
   x = 215,954,755.01