Finding the Third Proportional to 12,807,926 and 28,107,708

Step by Step Solution

1. Step 1: Write the proportion equation
   12,807,926 : 28,107,708 = 28,107,708 : x
2. Step 2: Convert to fraction form
   12,807,926/28,107,708 = 28,107,708/x
3. Step 3: Cross multiply
   12,807,926x = 28,107,708 × 28,107,708
4. Step 4: Simplify right side
   12,807,926x = 790,043,249,013,264
5. Step 5: Solve for x
   x = 790,043,249,013,264/12,807,926
6. Step 6: Final answer
   x = 61,683,932.98