Finding the Third Proportional to 42,683,974.75 and 91,841,760.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,683,974.75 : 91,841,760.50 = 91,841,760.50 : x
2. Step 2: Convert to fraction form
   42,683,974.75/91,841,760.50 = 91,841,760.50/x
3. Step 3: Cross multiply
   42,683,974.75x = 91,841,760.50 × 91,841,760.50
4. Step 4: Simplify right side
   42,683,974.75x = 8,434,908,971,739,360
5. Step 5: Solve for x
   x = 8,434,908,971,739,360/42,683,974.75
6. Step 6: Final answer
   x = 197,613,015.68