Finding the Third Proportional to 68,184,590.50 and 149,123,522

Step by Step Solution

1. Step 1: Write the proportion equation
   68,184,590.50 : 149,123,522 = 149,123,522 : x
2. Step 2: Convert to fraction form
   68,184,590.50/149,123,522 = 149,123,522/x
3. Step 3: Cross multiply
   68,184,590.50x = 149,123,522 × 149,123,522
4. Step 4: Simplify right side
   68,184,590.50x = 22,237,824,813,684,484
5. Step 5: Solve for x
   x = 22,237,824,813,684,484/68,184,590.50
6. Step 6: Final answer
   x = 326,141,502.80