Finding the Third Proportional to 10,399,583 and 23,189,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,399,583 : 23,189,068.50 = 23,189,068.50 : x
2. Step 2: Convert to fraction form
   10,399,583/23,189,068.50 = 23,189,068.50/x
3. Step 3: Cross multiply
   10,399,583x = 23,189,068.50 × 23,189,068.50
4. Step 4: Simplify right side
   10,399,583x = 537,732,897,897,692.25
5. Step 5: Solve for x
   x = 537,732,897,897,692.25/10,399,583
6. Step 6: Final answer
   x = 51,707,159.59