Finding the Third Proportional to 30,381,808 and 65,103,488

Step by Step Solution

1. Step 1: Write the proportion equation
   30,381,808 : 65,103,488 = 65,103,488 : x
2. Step 2: Convert to fraction form
   30,381,808/65,103,488 = 65,103,488/x
3. Step 3: Cross multiply
   30,381,808x = 65,103,488 × 65,103,488
4. Step 4: Simplify right side
   30,381,808x = 4,238,464,149,766,144
5. Step 5: Solve for x
   x = 4,238,464,149,766,144/30,381,808
6. Step 6: Final answer
   x = 139,506,646.54