Finding the Third Proportional to 15,305,343 and 33,300,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,305,343 : 33,300,997.50 = 33,300,997.50 : x
2. Step 2: Convert to fraction form
   15,305,343/33,300,997.50 = 33,300,997.50/x
3. Step 3: Cross multiply
   15,305,343x = 33,300,997.50 × 33,300,997.50
4. Step 4: Simplify right side
   15,305,343x = 1,108,956,434,495,006.25
5. Step 5: Solve for x
   x = 1,108,956,434,495,006.25/15,305,343
6. Step 6: Final answer
   x = 72,455,510.11