Finding the Third Proportional to 34,621,362 and 74,987,853

Step by Step Solution

1. Step 1: Write the proportion equation
   34,621,362 : 74,987,853 = 74,987,853 : x
2. Step 2: Convert to fraction form
   34,621,362/74,987,853 = 74,987,853/x
3. Step 3: Cross multiply
   34,621,362x = 74,987,853 × 74,987,853
4. Step 4: Simplify right side
   34,621,362x = 5,623,178,097,549,609
5. Step 5: Solve for x
   x = 5,623,178,097,549,609/34,621,362
6. Step 6: Final answer
   x = 162,419,320.69