Finding the Third Proportional to 21,095,199 and 31,698,967.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,095,199 : 31,698,967.50 = 31,698,967.50 : x
2. Step 2: Convert to fraction form
   21,095,199/31,698,967.50 = 31,698,967.50/x
3. Step 3: Cross multiply
   21,095,199x = 31,698,967.50 × 31,698,967.50
4. Step 4: Simplify right side
   21,095,199x = 1,004,824,540,566,056.25
5. Step 5: Solve for x
   x = 1,004,824,540,566,056.25/21,095,199
6. Step 6: Final answer
   x = 47,632,854.31