Finding the Third Proportional to 17,105,587.50 and 35,423,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,105,587.50 : 35,423,818.50 = 35,423,818.50 : x
2. Step 2: Convert to fraction form
   17,105,587.50/35,423,818.50 = 35,423,818.50/x
3. Step 3: Cross multiply
   17,105,587.50x = 35,423,818.50 × 35,423,818.50
4. Step 4: Simplify right side
   17,105,587.50x = 1,254,846,917,120,942.25
5. Step 5: Solve for x
   x = 1,254,846,917,120,942.25/17,105,587.50
6. Step 6: Final answer
   x = 73,358,890.31