Finding the Third Proportional to 13,315,046 and 28,686,970

Step by Step Solution

1. Step 1: Write the proportion equation
   13,315,046 : 28,686,970 = 28,686,970 : x
2. Step 2: Convert to fraction form
   13,315,046/28,686,970 = 28,686,970/x
3. Step 3: Cross multiply
   13,315,046x = 28,686,970 × 28,686,970
4. Step 4: Simplify right side
   13,315,046x = 822,942,247,780,900
5. Step 5: Solve for x
   x = 822,942,247,780,900/13,315,046
6. Step 6: Final answer
   x = 61,805,437.83