Finding the Third Proportional to 13,111,494 and 28,613,964

Step by Step Solution

1. Step 1: Write the proportion equation
   13,111,494 : 28,613,964 = 28,613,964 : x
2. Step 2: Convert to fraction form
   13,111,494/28,613,964 = 28,613,964/x
3. Step 3: Cross multiply
   13,111,494x = 28,613,964 × 28,613,964
4. Step 4: Simplify right side
   13,111,494x = 818,758,935,793,296
5. Step 5: Solve for x
   x = 818,758,935,793,296/13,111,494
6. Step 6: Final answer
   x = 62,445,891.81