Finding the Third Proportional to 46,236,972 and 72,002,862

Step by Step Solution

1. Step 1: Write the proportion equation
   46,236,972 : 72,002,862 = 72,002,862 : x
2. Step 2: Convert to fraction form
   46,236,972/72,002,862 = 72,002,862/x
3. Step 3: Cross multiply
   46,236,972x = 72,002,862 × 72,002,862
4. Step 4: Simplify right side
   46,236,972x = 5,184,412,136,191,044
5. Step 5: Solve for x
   x = 5,184,412,136,191,044/46,236,972
6. Step 6: Final answer
   x = 112,126,982.19