Finding the Third Proportional to 12,913,918 and 28,097,776

Step by Step Solution

1. Step 1: Write the proportion equation
   12,913,918 : 28,097,776 = 28,097,776 : x
2. Step 2: Convert to fraction form
   12,913,918/28,097,776 = 28,097,776/x
3. Step 3: Cross multiply
   12,913,918x = 28,097,776 × 28,097,776
4. Step 4: Simplify right side
   12,913,918x = 789,485,016,146,176
5. Step 5: Solve for x
   x = 789,485,016,146,176/12,913,918
6. Step 6: Final answer
   x = 61,134,430.01