Finding the Third Proportional to 13,626,216 and 29,900,820

Step by Step Solution

1. Step 1: Write the proportion equation
   13,626,216 : 29,900,820 = 29,900,820 : x
2. Step 2: Convert to fraction form
   13,626,216/29,900,820 = 29,900,820/x
3. Step 3: Cross multiply
   13,626,216x = 29,900,820 × 29,900,820
4. Step 4: Simplify right side
   13,626,216x = 894,059,036,672,400
5. Step 5: Solve for x
   x = 894,059,036,672,400/13,626,216
6. Step 6: Final answer
   x = 65,613,156.04