Finding the Third Proportional to 51,003,272 and 76,654,386

Step by Step Solution

1. Step 1: Write the proportion equation
   51,003,272 : 76,654,386 = 76,654,386 : x
2. Step 2: Convert to fraction form
   51,003,272/76,654,386 = 76,654,386/x
3. Step 3: Cross multiply
   51,003,272x = 76,654,386 × 76,654,386
4. Step 4: Simplify right side
   51,003,272x = 5,875,894,893,036,996
5. Step 5: Solve for x
   x = 5,875,894,893,036,996/51,003,272
6. Step 6: Final answer
   x = 115,206,234.08