Finding the Third Proportional to 4,599,858,314 and 10,005,659,389

Step by Step Solution

1. Step 1: Write the proportion equation
   4,599,858,314 : 10,005,659,389 = 10,005,659,389 : x
2. Step 2: Convert to fraction form
   4,599,858,314/10,005,659,389 = 10,005,659,389/x
3. Step 3: Cross multiply
   4,599,858,314x = 10,005,659,389 × 10,005,659,389
4. Step 4: Simplify right side
   4,599,858,314x = 100,113,219,808,683,851,776
5. Step 5: Solve for x
   x = 100,113,219,808,683,851,776/4,599,858,314
6. Step 6: Final answer
   x = 21,764,413,809.00