Finding the Third Proportional to 39,971,467 and 85,890,632

Step by Step Solution

1. Step 1: Write the proportion equation
   39,971,467 : 85,890,632 = 85,890,632 : x
2. Step 2: Convert to fraction form
   39,971,467/85,890,632 = 85,890,632/x
3. Step 3: Cross multiply
   39,971,467x = 85,890,632 × 85,890,632
4. Step 4: Simplify right side
   39,971,467x = 7,377,200,665,359,424
5. Step 5: Solve for x
   x = 7,377,200,665,359,424/39,971,467
6. Step 6: Final answer
   x = 184,561,669.09