Finding the Third Proportional to 12,832,862 and 28,534,946

Step by Step Solution

1. Step 1: Write the proportion equation
   12,832,862 : 28,534,946 = 28,534,946 : x
2. Step 2: Convert to fraction form
   12,832,862/28,534,946 = 28,534,946/x
3. Step 3: Cross multiply
   12,832,862x = 28,534,946 × 28,534,946
4. Step 4: Simplify right side
   12,832,862x = 814,243,143,222,916
5. Step 5: Solve for x
   x = 814,243,143,222,916/12,832,862
6. Step 6: Final answer
   x = 63,449,847.99