Finding the Third Proportional to 42,750,074 and 89,699,188

Step by Step Solution

1. Step 1: Write the proportion equation
   42,750,074 : 89,699,188 = 89,699,188 : x
2. Step 2: Convert to fraction form
   42,750,074/89,699,188 = 89,699,188/x
3. Step 3: Cross multiply
   42,750,074x = 89,699,188 × 89,699,188
4. Step 4: Simplify right side
   42,750,074x = 8,045,944,327,859,344
5. Step 5: Solve for x
   x = 8,045,944,327,859,344/42,750,074
6. Step 6: Final answer
   x = 188,208,898.25