Finding the Third Proportional to 20,953,748 and 31,301,571

Step by Step Solution

1. Step 1: Write the proportion equation
   20,953,748 : 31,301,571 = 31,301,571 : x
2. Step 2: Convert to fraction form
   20,953,748/31,301,571 = 31,301,571/x
3. Step 3: Cross multiply
   20,953,748x = 31,301,571 × 31,301,571
4. Step 4: Simplify right side
   20,953,748x = 979,788,347,068,041
5. Step 5: Solve for x
   x = 979,788,347,068,041/20,953,748
6. Step 6: Final answer
   x = 46,759,574.81