Finding the Third Proportional to 91,993,506 and 202,653,012

Step by Step Solution

1. Step 1: Write the proportion equation
   91,993,506 : 202,653,012 = 202,653,012 : x
2. Step 2: Convert to fraction form
   91,993,506/202,653,012 = 202,653,012/x
3. Step 3: Cross multiply
   91,993,506x = 202,653,012 × 202,653,012
4. Step 4: Simplify right side
   91,993,506x = 41,068,243,272,672,144
5. Step 5: Solve for x
   x = 41,068,243,272,672,144/91,993,506
6. Step 6: Final answer
   x = 446,425,460.43