Finding the Third Proportional to 65,473,173 and 91,035,215

Step by Step Solution

1. Step 1: Write the proportion equation
   65,473,173 : 91,035,215 = 91,035,215 : x
2. Step 2: Convert to fraction form
   65,473,173/91,035,215 = 91,035,215/x
3. Step 3: Cross multiply
   65,473,173x = 91,035,215 × 91,035,215
4. Step 4: Simplify right side
   65,473,173x = 8,287,410,370,096,225
5. Step 5: Solve for x
   x = 8,287,410,370,096,225/65,473,173
6. Step 6: Final answer
   x = 126,577,191.70