Finding the Third Proportional to 21,502,723,399.50 and 29,897,818,116

Step by Step Solution

1. Step 1: Write the proportion equation
   21,502,723,399.50 : 29,897,818,116 = 29,897,818,116 : x
2. Step 2: Convert to fraction form
   21,502,723,399.50/29,897,818,116 = 29,897,818,116/x
3. Step 3: Cross multiply
   21,502,723,399.50x = 29,897,818,116 × 29,897,818,116
4. Step 4: Simplify right side
   21,502,723,399.50x = 893,879,528,097,417,789,440
5. Step 5: Solve for x
   x = 893,879,528,097,417,789,440/21,502,723,399.50
6. Step 6: Final answer
   x = 41,570,526,276.60