Finding the Third Proportional to 28,910,091 and 42,565,788

Step by Step Solution

1. Step 1: Write the proportion equation
   28,910,091 : 42,565,788 = 42,565,788 : x
2. Step 2: Convert to fraction form
   28,910,091/42,565,788 = 42,565,788/x
3. Step 3: Cross multiply
   28,910,091x = 42,565,788 × 42,565,788
4. Step 4: Simplify right side
   28,910,091x = 1,811,846,308,060,944
5. Step 5: Solve for x
   x = 1,811,846,308,060,944/28,910,091
6. Step 6: Final answer
   x = 62,671,760.81