Finding the Third Proportional to 9,299,700 and 19,705,697.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,299,700 : 19,705,697.50 = 19,705,697.50 : x
2. Step 2: Convert to fraction form
   9,299,700/19,705,697.50 = 19,705,697.50/x
3. Step 3: Cross multiply
   9,299,700x = 19,705,697.50 × 19,705,697.50
4. Step 4: Simplify right side
   9,299,700x = 388,314,513,961,506.25
5. Step 5: Solve for x
   x = 388,314,513,961,506.25/9,299,700
6. Step 6: Final answer
   x = 41,755,595.77