Finding the Third Proportional to 28,905,652 and 42,560,040

Step by Step Solution

1. Step 1: Write the proportion equation
   28,905,652 : 42,560,040 = 42,560,040 : x
2. Step 2: Convert to fraction form
   28,905,652/42,560,040 = 42,560,040/x
3. Step 3: Cross multiply
   28,905,652x = 42,560,040 × 42,560,040
4. Step 4: Simplify right side
   28,905,652x = 1,811,357,004,801,600
5. Step 5: Solve for x
   x = 1,811,357,004,801,600/28,905,652
6. Step 6: Final answer
   x = 62,664,457.62