Finding the Third Proportional to 20,953,749 and 31,301,572

Step by Step Solution

1. Step 1: Write the proportion equation
   20,953,749 : 31,301,572 = 31,301,572 : x
2. Step 2: Convert to fraction form
   20,953,749/31,301,572 = 31,301,572/x
3. Step 3: Cross multiply
   20,953,749x = 31,301,572 × 31,301,572
4. Step 4: Simplify right side
   20,953,749x = 979,788,409,671,184
5. Step 5: Solve for x
   x = 979,788,409,671,184/20,953,749
6. Step 6: Final answer
   x = 46,759,575.56