Finding the Third Proportional to 42,947,672 and 65,046,666

Step by Step Solution

1. Step 1: Write the proportion equation
   42,947,672 : 65,046,666 = 65,046,666 : x
2. Step 2: Convert to fraction form
   42,947,672/65,046,666 = 65,046,666/x
3. Step 3: Cross multiply
   42,947,672x = 65,046,666 × 65,046,666
4. Step 4: Simplify right side
   42,947,672x = 4,231,068,757,715,556
5. Step 5: Solve for x
   x = 4,231,068,757,715,556/42,947,672
6. Step 6: Final answer
   x = 98,516,835.97