Finding the Third Proportional to 34,621,017.50 and 74,987,199

Step by Step Solution

1. Step 1: Write the proportion equation
   34,621,017.50 : 74,987,199 = 74,987,199 : x
2. Step 2: Convert to fraction form
   34,621,017.50/74,987,199 = 74,987,199/x
3. Step 3: Cross multiply
   34,621,017.50x = 74,987,199 × 74,987,199
4. Step 4: Simplify right side
   34,621,017.50x = 5,623,080,013,865,601
5. Step 5: Solve for x
   x = 5,623,080,013,865,601/34,621,017.50
6. Step 6: Final answer
   x = 162,418,103.80