Finding the Third Proportional to 69,024,997.50 and 109,885,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,024,997.50 : 109,885,402.50 = 109,885,402.50 : x
2. Step 2: Convert to fraction form
   69,024,997.50/109,885,402.50 = 109,885,402.50/x
3. Step 3: Cross multiply
   69,024,997.50x = 109,885,402.50 × 109,885,402.50
4. Step 4: Simplify right side
   69,024,997.50x = 12,074,801,682,587,006
5. Step 5: Solve for x
   x = 12,074,801,682,587,006/69,024,997.50
6. Step 6: Final answer
   x = 174,933,750.38