Finding the Third Proportional to 79,074,342 and 170,300,137.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,074,342 : 170,300,137.50 = 170,300,137.50 : x
2. Step 2: Convert to fraction form
   79,074,342/170,300,137.50 = 170,300,137.50/x
3. Step 3: Cross multiply
   79,074,342x = 170,300,137.50 × 170,300,137.50
4. Step 4: Simplify right side
   79,074,342x = 29,002,136,832,518,908
5. Step 5: Solve for x
   x = 29,002,136,832,518,908/79,074,342
6. Step 6: Final answer
   x = 366,770,511.13