Finding the Third Proportional to 9,634,801.50 and 21,185,887.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,634,801.50 : 21,185,887.50 = 21,185,887.50 : x
2. Step 2: Convert to fraction form
   9,634,801.50/21,185,887.50 = 21,185,887.50/x
3. Step 3: Cross multiply
   9,634,801.50x = 21,185,887.50 × 21,185,887.50
4. Step 4: Simplify right side
   9,634,801.50x = 448,841,829,162,656.25
5. Step 5: Solve for x
   x = 448,841,829,162,656.25/9,634,801.50
6. Step 6: Final answer
   x = 46,585,477.57