Finding the Third Proportional to 42,645,960 and 60,779,052

Step by Step Solution

1. Step 1: Write the proportion equation
   42,645,960 : 60,779,052 = 60,779,052 : x
2. Step 2: Convert to fraction form
   42,645,960/60,779,052 = 60,779,052/x
3. Step 3: Cross multiply
   42,645,960x = 60,779,052 × 60,779,052
4. Step 4: Simplify right side
   42,645,960x = 3,694,093,162,018,704
5. Step 5: Solve for x
   x = 3,694,093,162,018,704/42,645,960
6. Step 6: Final answer
   x = 86,622,347.39