Finding the Third Proportional to 39,126,158 and 85,810,588

Step by Step Solution

1. Step 1: Write the proportion equation
   39,126,158 : 85,810,588 = 85,810,588 : x
2. Step 2: Convert to fraction form
   39,126,158/85,810,588 = 85,810,588/x
3. Step 3: Cross multiply
   39,126,158x = 85,810,588 × 85,810,588
4. Step 4: Simplify right side
   39,126,158x = 7,363,457,012,905,744
5. Step 5: Solve for x
   x = 7,363,457,012,905,744/39,126,158
6. Step 6: Final answer
   x = 188,197,803.96