Finding the Third Proportional to 48,381,061 and 74,911,681.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,381,061 : 74,911,681.50 = 74,911,681.50 : x
2. Step 2: Convert to fraction form
   48,381,061/74,911,681.50 = 74,911,681.50/x
3. Step 3: Cross multiply
   48,381,061x = 74,911,681.50 × 74,911,681.50
4. Step 4: Simplify right side
   48,381,061x = 5,611,760,025,157,442
5. Step 5: Solve for x
   x = 5,611,760,025,157,442/48,381,061
6. Step 6: Final answer
   x = 115,990,842.47