Finding the Third Proportional to 29,689,236 and 45,970,470

Step by Step Solution

1. Step 1: Write the proportion equation
   29,689,236 : 45,970,470 = 45,970,470 : x
2. Step 2: Convert to fraction form
   29,689,236/45,970,470 = 45,970,470/x
3. Step 3: Cross multiply
   29,689,236x = 45,970,470 × 45,970,470
4. Step 4: Simplify right side
   29,689,236x = 2,113,284,112,020,900
5. Step 5: Solve for x
   x = 2,113,284,112,020,900/29,689,236
6. Step 6: Final answer
   x = 71,180,144.62