Finding the Third Proportional to 27,861,602 and 42,213,111

Step by Step Solution

1. Step 1: Write the proportion equation
   27,861,602 : 42,213,111 = 42,213,111 : x
2. Step 2: Convert to fraction form
   27,861,602/42,213,111 = 42,213,111/x
3. Step 3: Cross multiply
   27,861,602x = 42,213,111 × 42,213,111
4. Step 4: Simplify right side
   27,861,602x = 1,781,946,740,298,321
5. Step 5: Solve for x
   x = 1,781,946,740,298,321/27,861,602
6. Step 6: Final answer
   x = 63,957,081.16