Finding the Third Proportional to 28,910,116 and 42,565,800

Step by Step Solution

1. Step 1: Write the proportion equation
   28,910,116 : 42,565,800 = 42,565,800 : x
2. Step 2: Convert to fraction form
   28,910,116/42,565,800 = 42,565,800/x
3. Step 3: Cross multiply
   28,910,116x = 42,565,800 × 42,565,800
4. Step 4: Simplify right side
   28,910,116x = 1,811,847,329,640,000
5. Step 5: Solve for x
   x = 1,811,847,329,640,000/28,910,116
6. Step 6: Final answer
   x = 62,671,741.95