Finding the Third Proportional to 20,900,598.75 and 43,706,911.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,900,598.75 : 43,706,911.50 = 43,706,911.50 : x
2. Step 2: Convert to fraction form
   20,900,598.75/43,706,911.50 = 43,706,911.50/x
3. Step 3: Cross multiply
   20,900,598.75x = 43,706,911.50 × 43,706,911.50
4. Step 4: Simplify right side
   20,900,598.75x = 1,910,294,112,868,832.25
5. Step 5: Solve for x
   x = 1,910,294,112,868,832.25/20,900,598.75
6. Step 6: Final answer
   x = 91,399,013.77