Finding the Third Proportional to 53,968,766 and 82,902,624

Step by Step Solution

1. Step 1: Write the proportion equation
   53,968,766 : 82,902,624 = 82,902,624 : x
2. Step 2: Convert to fraction form
   53,968,766/82,902,624 = 82,902,624/x
3. Step 3: Cross multiply
   53,968,766x = 82,902,624 × 82,902,624
4. Step 4: Simplify right side
   53,968,766x = 6,872,845,066,085,376
5. Step 5: Solve for x
   x = 6,872,845,066,085,376/53,968,766
6. Step 6: Final answer
   x = 127,348,567.99