Finding the Third Proportional to 12,308,952 and 28,492,996

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308,952 : 28,492,996 = 28,492,996 : x
2. Step 2: Convert to fraction form
   12,308,952/28,492,996 = 28,492,996/x
3. Step 3: Cross multiply
   12,308,952x = 28,492,996 × 28,492,996
4. Step 4: Simplify right side
   12,308,952x = 811,850,821,056,016
5. Step 5: Solve for x
   x = 811,850,821,056,016/12,308,952
6. Step 6: Final answer
   x = 65,956,128.60