Finding the Third Proportional to 47,718,870 and 72,964,953

Step by Step Solution

1. Step 1: Write the proportion equation
   47,718,870 : 72,964,953 = 72,964,953 : x
2. Step 2: Convert to fraction form
   47,718,870/72,964,953 = 72,964,953/x
3. Step 3: Cross multiply
   47,718,870x = 72,964,953 × 72,964,953
4. Step 4: Simplify right side
   47,718,870x = 5,323,884,366,292,209
5. Step 5: Solve for x
   x = 5,323,884,366,292,209/47,718,870
6. Step 6: Final answer
   x = 111,567,695.68