Finding the Third Proportional to 42,857,306 and 64,672,383

Step by Step Solution

1. Step 1: Write the proportion equation
   42,857,306 : 64,672,383 = 64,672,383 : x
2. Step 2: Convert to fraction form
   42,857,306/64,672,383 = 64,672,383/x
3. Step 3: Cross multiply
   42,857,306x = 64,672,383 × 64,672,383
4. Step 4: Simplify right side
   42,857,306x = 4,182,517,122,898,689
5. Step 5: Solve for x
   x = 4,182,517,122,898,689/42,857,306
6. Step 6: Final answer
   x = 97,591,694.70