Finding the Third Proportional to 58,658,152.50 and 79,882,389

Step by Step Solution

1. Step 1: Write the proportion equation
   58,658,152.50 : 79,882,389 = 79,882,389 : x
2. Step 2: Convert to fraction form
   58,658,152.50/79,882,389 = 79,882,389/x
3. Step 3: Cross multiply
   58,658,152.50x = 79,882,389 × 79,882,389
4. Step 4: Simplify right side
   58,658,152.50x = 6,381,196,072,347,321
5. Step 5: Solve for x
   x = 6,381,196,072,347,321/58,658,152.50
6. Step 6: Final answer
   x = 108,786,175.50