Finding the Third Proportional to 21,488,970 and 46,381,012

Step by Step Solution

1. Step 1: Write the proportion equation
   21,488,970 : 46,381,012 = 46,381,012 : x
2. Step 2: Convert to fraction form
   21,488,970/46,381,012 = 46,381,012/x
3. Step 3: Cross multiply
   21,488,970x = 46,381,012 × 46,381,012
4. Step 4: Simplify right side
   21,488,970x = 2,151,198,274,144,144
5. Step 5: Solve for x
   x = 2,151,198,274,144,144/21,488,970
6. Step 6: Final answer
   x = 100,107,090.95