Finding the Third Proportional to 67,896,832.50 and 138,931,281

Step by Step Solution

1. Step 1: Write the proportion equation
   67,896,832.50 : 138,931,281 = 138,931,281 : x
2. Step 2: Convert to fraction form
   67,896,832.50/138,931,281 = 138,931,281/x
3. Step 3: Cross multiply
   67,896,832.50x = 138,931,281 × 138,931,281
4. Step 4: Simplify right side
   67,896,832.50x = 19,301,900,840,300,960
5. Step 5: Solve for x
   x = 19,301,900,840,300,960/67,896,832.50
6. Step 6: Final answer
   x = 284,282,788.01