Finding the Third Proportional to 9,205,258 and 13,807,887

Step by Step Solution

1. Step 1: Write the proportion equation
   9,205,258 : 13,807,887 = 13,807,887 : x
2. Step 2: Convert to fraction form
   9,205,258/13,807,887 = 13,807,887/x
3. Step 3: Cross multiply
   9,205,258x = 13,807,887 × 13,807,887
4. Step 4: Simplify right side
   9,205,258x = 190,657,743,404,769
5. Step 5: Solve for x
   x = 190,657,743,404,769/9,205,258
6. Step 6: Final answer
   x = 20,711,830.50