Finding the Third Proportional to 15,384,397.50 and 32,828,139

Step by Step Solution

1. Step 1: Write the proportion equation
   15,384,397.50 : 32,828,139 = 32,828,139 : x
2. Step 2: Convert to fraction form
   15,384,397.50/32,828,139 = 32,828,139/x
3. Step 3: Cross multiply
   15,384,397.50x = 32,828,139 × 32,828,139
4. Step 4: Simplify right side
   15,384,397.50x = 1,077,686,710,203,321
5. Step 5: Solve for x
   x = 1,077,686,710,203,321/15,384,397.50
6. Step 6: Final answer
   x = 70,050,628.26